*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html,body{
    width: 100%;
    height: 100%;
    font-family: PingFang-SC-Medium, PingFang-SC,΢���ź�;
    overflow: hidden;
    font-weight: 500;
}
.h1, .h2, .h3, h1, h2, h3,p{
    margin: 0;
}
a,a:focus,input{
    outline: none;
}

.bg>img{
    object-fit: cover;
}
.left{
    float:left;
}
.right{
    float:right;
}
.bg{
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
}
.content{
    position: relative;
    width: 100%;
    height: 100%;
}
.header{
    display: inline-block;
    padding: 30px 60px 0;
    width: 100%;
}
#dropdownMenu1{
    color: #ffffff;
    background: none;
    font-size: 14px;
    border: none;
    outline: none;
    padding: 12px 0 0 0;
}
#dropdownMenu1:active{
    box-shadow: none!important;
}
#dropdownMenu1>img{
    vertical-align: initial;
}
.dropdown-menu{
    min-width: auto;
    left: -20px
}
.main{
    width: 320px;
    height: 460px;
    background: #FFFFFF;
    box-shadow: 0px 4px 20px 0px rgba(40, 71, 107, 0.06);
    border-radius: 10px;
    position: absolute;
    top: 45%;
    margin-top: -182px;
    right: 200px;
    text-align: center;
    padding-top: 30px;
}
.main>h3{
    font-size: 18px;
    color: #333333;
    letter-spacing: 1px;
    margin-bottom: 10px;
}
.main>p{
    font-size: 14px;
    color: #555555;
}
.main>img{
    margin: 35px 0;
}
.codeTip{
    height: 50px;
    line-height: 50px;
    background: #f9f9f9;
    border-radius: 0px 0px 10px 10px;
}