html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, font, img, ins, kbd, q, s, samp, small, strike,
strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody,
tfoot, thead, tr, th, td, textarea, input {
    margin: 0;
    padding: 0;
}

address, cite, dfn, em, var, i {
    font-style: normal;
}

body {
    font-size: 16px;
    line-height: 1.5;
    font-family: 'Microsoft Yahei', 'simsun', 'arial', 'tahoma';
    color: #222;
    background: #eee;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

h1, h2, h3, h4, h5, h6, th {
    font-size: 100%;
    font-weight: normal;
}

button, input, select, textarea {
    font-size: 100%;
}

fieldset, img {
    border: 0;
}

a {
    text-decoration: none;
    color: #666;
    background: none
}

ul, ol, select {
    list-style: none;
}

:focus {
    outline: none;
}

/*.clearfix {*/
/*    clear: both;*/
/*    content: "";*/
/*    display: block;*/
/*    overflow: hidden*/
/*}*/

/*.clear {*/
/*    clear: both;*/
/*}*/

/*.fl {*/
/*    float: left;*/
/*}*/

/*.fr {*/
/*    float: right;*/
/*}*/
#mian {
    width: 100%;
    height: 100vh;
    background: linear-gradient(360deg,rgba(120,83,243,1) 0%,rgba(180,75,239,1) 100%);
}

    #mian .logo {
        position: absolute;
        top: 10px;
        left: 230px;
        width: 315px;
        height: 48px;
        background: url("../images/loginimg/logo.png") no-repeat center center;
        background-size: 100%;
    }

    #mian .logo-bg {
        position: absolute;
        top: 200px;
        left: 230px;
        width: 710px;
        height: 630px;
        background: url("../images/loginimg/logo-bg.png") no-repeat center center;
        background-size: 100%;
    }

    #mian .box {
        position: absolute;
        top: 158px;
        right: 155px;
        width: 576px;
        height: 644px;
        background: rgba(248, 248, 255, 1);
        border-radius: 30px;
    }


        #mian .box .title {
            width: 100%;
            text-align: center;
            padding-top: 40px;
        }

            #mian .box .title h3 {
                font-size: 26px;
                font-family: Microsoft YaHei;
                font-weight: 400;
                line-height: 35px;
                color: rgba(58, 58, 61, 1);
            }

            #mian .box .title div {
                font-size: 24px;
                font-family: Microsoft YaHei;
                font-weight: 400;
                line-height: 35px;
                color: rgba(58, 58, 61, 1);
            }

        #mian .box .from {
            position: relative;
            margin: 10px 50px;
        }

            #mian .box .from > div {
                position: relative;
                display: flex;
                width: 100%;
                height: 48px;
                line-height: 48px;
                margin-bottom: 20px;
            }

                #mian .box .from > div .icon {
                    /*position: absolute;*/
                    display: inline-block;
                    /*top:0px;*/
                    /*left:0px;*/
                    width: 48px;
                    height: 48px;
                    margin-right: 20px;
                    background: rgba(228,234,255,1);
                    border-radius: 24px;
                    vertical-align: center;
                }

                    #mian .box .from > div .icon::before {
                        content: '';
                        position: absolute;
                        top: 12px;
                        left: 12px;
                        width: 28px;
                        height: 28px;
                        background: url("../images/loginimg/icon_school.png") no-repeat center center;
                        background-size: 100%;
                    }

                #mian .box .from > div:nth-child(2) .icon::before {
                    left: 10px;
                    background: url("../images/loginimg/icon_xq.png") no-repeat center center;
                }

                #mian .box .from > div:nth-child(3) .icon::before {
                    left: 10px;
                    background: url("../images/loginimg/icon_account numbe.png") no-repeat center center;
                }

                #mian .box .from > div:nth-child(4) .icon::before {
                    left: 10px;
                    background: url("../images/loginimg/icon_Account.png") no-repeat center center;
                }

                #mian .box .from > div:nth-child(5) .icon::before {
                    background: url("../images/loginimg/icon_ code.png") no-repeat center center;
                }

                #mian .box .from > div select {
                    flex: 1;
                    /*display: inline-block;*/
                    /*width: calc(100% - 55px);*/
                    height: 48px;
                    line-height: 48px;
                    box-sizing: border-box;
                    font-size: 14px;
                    font-family: Microsoft YaHei;
                    font-weight: 400;
                    color: #605D5D;
                    vertical-align: center;
                    border: none;
                    letter-spacing: 1px;
                }

                    #mian .box .from > div select option {
                        display: inline-block;
                        width: 100%;
                        height: 30px;
                        line-height: 30px;
                        font-weight: 400;
                        color: #605D5D;
                    }

                #mian .box .from > div .input {
                    flex: 1;
                    /*display: inline-block;*/
                    /*width: calc(100% - 55px);*/
                    height: 48px;
                    line-height: 48px;
                    box-sizing: border-box;
                    font-size: 14px;
                    font-family: Microsoft YaHei;
                    font-weight: 400;
                    color: #605D5D;
                    vertical-align: center;
                    border: none;
                    letter-spacing: 1px;
                }

                #mian .box .from > div input::-webkit-input-placeholder {
                    color: #999999;
                }

                #mian .box .from > div .yzm {
                    z-index: 2;
                    width: 150px;
                    height: 48px;
                    line-height: 48px;
                    box-sizing: border-box;
                    font-size: 14px;
                    font-family: Microsoft YaHei;
                    font-weight: 400;
                    color: #605D5D;
                    vertical-align: center;
                    border: none;
                    letter-spacing: 1px;
                }

                #mian .box .from > div .yzm_img {
                    width: 250px
                }

                    #mian .box .from > div .yzm_img img {
                        vertical-align: middle;
                    }

                    #mian .box .from > div .yzm_img a {
                        color: #2fa4e7;
                        text-decoration: none;
                        font-size: 18px;
                        line-height: 100%;
                        vertical-align: middle;
                    }


            #mian .box .from > .submit {
                position: absolute;
                width: 260px;
                height: 50px;
                left: 50%;
                margin-left: -130px;
                border: none;
                background: rgba(0,122,255,1);
                border-radius: 33px;
                font-size: 18px;
                font-family: Microsoft YaHei;
                font-weight: 400;
                line-height: 50px;
                color: rgba(255,255,255,1);
            }

@media only screen and (min-width: 1680px) {
    #mian .logo, #mian .logo-bg {
        left: 230px;
    }
}

@media only screen and (min-width: 1400px) and (max-width: 1680px) {
    #mian .logo, #mian .logo-bg {
        left: 120px;
    }

    #mian .logo-bg {
        width: 580px;
        height: 510px;
    }

    #mian .box {
        top: 158px;
        right: 120px;
        width: 525px;
        height: 587px;
    }

        #mian .box .from {
            margin: 10px 30px;
        }
}

@media only screen and (min-width: 1199px) and (max-width: 1400px) {
    #mian .logo, #mian .logo-bg {
        left: 100px;
    }

    #mian .logo-bg {
        width: 500px;
        height: 443px;
    }

    #mian .box {
        top: 158px;
        right: 100px;
        width: 480px;
        height: 537px;
    }

        #mian .box .from {
            margin: 10px 30px;
        }
}

@media only screen and (min-width: 980px) and (max-width: 1199px) {
    #mian .logo, #mian .logo-bg {
        left: 30px;
    }

    #mian .logo-bg {
        width: 480px;
        height: 425px;
    }

    #mian .box {
        top: 158px;
        right: 30px;
        width: 430px;
        height: 500px;
        border-radius: 15px;
    }

        #mian .box .from {
            margin: 10px 15px;
        }

        #mian .box .title {
            padding-top: 10px;
        }

        #mian .box .from > div .yzm {
            width: 100px
        }

        #mian .box .from > div .yzm_img {
            width: 210px
        }
}

@media only screen and (max-width: 989px) and (min-width: 798px) {
    #mian .logo, #mian .logo-bg {
        left: 30px;
    }

    #mian .logo-bg {
        width: 380px;
        height: 400px;
    }

    #mian .box {
        top: 158px;
        right: 30px;
        width: 345px;
        height: 500px;
        border-radius: 15px;
    }

        #mian .box .from {
            margin: 10px 10px;
        }

        #mian .box .title {
            padding-top: 10px;
        }

            #mian .box .title h3 {
                font-size: 20px;
            }

            #mian .box .title div {
                font-size: 18px;
            }

        #mian .box .from > div .yzm {
            width: 75px
        }

        #mian .box .from > div .yzm_img {
            width: 195px
        }

            #mian .box .from > div .yzm_img a {
                font-size: 16px;
            }

        #mian .box .from > div .icon {
            margin-right: 10px;
        }

        #mian .box .from > .submit {
            width: 200px;
            height: 40px;
            left: 50%;
            margin-left: -100px;
            border-radius: 28px;
            line-height: 40px;
            font-size: 16px;
        }
}

@media only screen and (max-width: 798px) and (min-width: 600px) {
    #mian .logo, #mian .logo-bg {
        left: 50%;
        margin-left: -157px;
    }

    #mian .logo-bg {
        display: none;
    }

    #mian .box {
        top: 158px;
        right: 50%;
        margin-right: -240px;
        width: 480px;
        height: 537px;
        border-radius: 18px;
    }

        #mian .box .from {
            margin: 10px 20px;
        }

            #mian .box .from > div .yzm {
                width: 100px
            }
}

@media only screen and (max-width: 600px) {
    #mian .logo, #mian .logo-bg {
        left: 50%;
        margin-left: -157px;
    }

    #mian .logo-bg {
        display: none;
    }

    #mian .box {
        top: 158px;
        right: 50%;
        margin-right: -215px;
        width: 430px;
        height: 500px;
        border-radius: 15px;
    }

        #mian .box .from {
            margin: 10px 20px;
        }

        #mian .box .title {
            padding-top: 10px;
        }

            #mian .box .title h3 {
                font-size: 20px;
            }

            #mian .box .title div {
                font-size: 18px;
            }

        #mian .box .from > div .yzm {
            width: 100px
        }

        #mian .box .from > div .yzm_img {
            width: 210px
        }

        #mian .box .from > .submit {
            width: 200px;
            height: 40px;
            left: 50%;
            margin-left: -100px;
            border-radius: 28px;
            line-height: 40px;
            font-size: 16px;
        }
}