* {
    padding: 0;
    margin: 0;
    font-size: 16px;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
    text-decoration: none;
    list-style: none;
}
/*背景*/
body {
    position:static;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: cover;
    background-color: #464646;
}
/*第三方登录图标*/
.icon {
    width: 2.5em;
    height: 2.5em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
    cursor: pointer;
}
/*选项卡标题大小*/
.layui-tab .layui-tab-title li {
    font-size: 18px;
}
.layui-tab-bar {
    display: none;
}
/*主tab边距*/
.tab1{
    padding: 0;
    
}
/*子tab边距*/
.tab2 {
    padding-top: 20px;
    padding-bottom: 5px;
}
/*主盒子*/
.main_box {
    margin: auto;
    width: var(--box_width);
    padding: 0;
    border-radius: 10px;
    box-shadow: 3px 3px 10px rgb(0 0 0 / 21%), -3px -3px 10px #0000001f;
    display: flex;
    overflow: hidden;
    position: absolute;
    left: calc(50% - var(--box_width) / 2);
    top: 20%;
    /*transform: translate(-50%,-40%);*/
}
/*左边盒子*/
.left {
    width: 50%;
    border-radius: 10px 0 0 10px;
    color: #fff;
    position: relative;
    padding: 40px;
    overflow: hidden;
    z-index: 999;
    background: linear-gradient(0deg, #3a485a 0%, #607089 100%);
}
/*logo*/
.left img {
    width: 100%;
}
/*标题*/
.left h2 {
    font-size: 25px;
    margin: 20px 0;
}
/*介绍*/
.left p {
    font-size: 13px;
    line-height: 1.9;
}
/*底部*/
.left-bottom {
    position: absolute;
    left: 40px;
    right: 40px;
    bottom: 40px;
}
.left-bottom a {
    color: rgb(0 196 255);
    cursor: pointer;
}
.left-bottom a:hover {
    color: #00f7ff;
}

/*右边盒子*/
.right {
    width: 50%;
    /*height: 100%;*/
    padding: 30px;
    border-radius: 0 10px 10px 0;
    background-color: rgb(255, 255, 255);
    transition: transform .5s linear 0s;
    animation-fill-mode: forwards;
}
/*注册登录/角标*/
.ysjbq{
    position: absolute;
    right: -35px;
    top: -8px;
    padding: 20px 40px 10px 40px;
    text-align: center;
    background-color: #FFA15D;
    transform: rotate(45deg);
}
.ysjbq a{
    cursor: pointer;
    color: white;
    display: block;
    transform: rotate(-45deg);
}
/*其他登录*/
.qtdl-top {
    display: flex;
    justify-content: center;
}
.qtdl-top div {
    width: 110px;
    margin: 20px;
    height: 1px;
    background-color: #5c5c5c;
}
.qtdl-top p {
    color: #BCC0CA;
    line-height: 35px;
    white-space: nowrap;
}
.qtdl-main {
    text-align: center;
}
.qtdl-main ul {
    display: flex;
    flex-wrap: wrap;
}
.qtdl-main ul li {
    width: 20%;
    text-align: center;
    margin: 10px 0;
}

/*自适应*/
@media (max-width: 1200px) {
    .main_box {
        width: 90%;
        left: 5%;
    }
}
@media (max-width: 900px) {
    .main_box {
        top: 5%;
    }
    .right {
        width: 100%;
        border-radius: 10px;
    }
    .left {
        display: none;
    }
}
@media (max-width: 500px) {
    .qtdl-main ul li {
        width: 25%;
    }
}
@media (max-height: 700px) {
    .main_box {
        top: 10%;
    }
}
@media (max-height: 500px) {
    .main_box {
        top: 5%;
    }
}