.container{
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    position: relative;
}
.container:before{
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50vh;
    z-index: 0;
    background: url("../img/bg.png");
    background-size: 100% 100%;
}
.login-content{
    width: 536px;
    height: 636px;
    padding: 32px;
    position: absolute;
    z-index: 3;
    left: calc(50% - 300px);
    top: calc(50% - 350px);
    background: #fff;
    box-shadow: 2px 2px #eee;
    border: 2px solid; /* 必须设置border-width */
    border-image: linear-gradient(180deg, #ffffff, #f6f6f6) 1;
}
.login-headImg{
    overflow: hidden;
}
.headImg{
    width: 100px;
    height: 100px;
    line-height: 100px;
    text-align: center;
    background: #2849F4;
    color: #fff;
    font-weight: bold;
    font-size: 30px;
    border-radius: 100%;
}
.login-title{
    padding-left: 40px;
}
.login-title-top{
    font-weight: bold;
    font-size: 32px;
    color: #30373D;
    margin-top: 24px;
}
.login-title-cont{
    color: #9196A6;
    margin-top: 6px;
}
.login-form{
    padding-top: 32px;
}
.login-item{
    padding-bottom: 30px;
}
.login-item-title{
    color: #30373D;
    font-size: 20px;
    padding-bottom: 12px;
}
.login-item-input{
    margin: 0;
    width: 90%;
    padding: 22px 20px;
    font-size: 18px;
    border: none;
    outline: none;
    background: url("../img/inputNoSelect.png");
    background-size: 100% 100%;
    /* 添加其他的样式重置属性 */
}
.login-item-input:focus{
    background: url("../img/inputSelect.png");
    background-size: 100% 100%;
}
.login-notice{
    font-size: 15px;
    font-weight: bold;
    text-align: right;
    padding-right: 20px;
    color: #2949F4;
    cursor: pointer;
}
.bottom-notice{
    position: absolute;
    bottom: calc(25% - 175px);
    width: 100%;
    text-align: center;
    color: #CED3DB;
    font-size: 24px;
}
.login-btn{
    text-align: center;
    color: #fff;
    font-weight: bold;
    font-size: 22px;
    padding: 20px 0;
    margin-top: 20px;
    background: url("../img/submitBtn.png");
    background-size: 100% 100%;
    cursor: pointer;
}
.bottom-notice-span{
    cursor: pointer;
    transition: .5s;
}
.bottom-notice-span:hover{
    color: #3352F5;
}