.content {
    margin-top: 90px;
}
.classPwd {
    width: 720px;
    height: 450px;
    background: #DDDDDD;
}
.classPwd .name {
    text-align: center;
    font-size: 36px;
    font-weight: bold;
    padding: 0 20px;
    margin: 130px 0 60px;
}
.classPwd .pwd {
    position: relative;
    width: 540px;
    height: 60px;
    margin: 0 auto;
}
.classPwd .pwd img {
    position: absolute;
    left: 26px;
    top: 18px;
    z-index: 99;
}
.classPwd .pwd input {
    position: relative;
    width: 540px;
    height: 60px;
    border: none;
    outline: none;
    font-size: 20px;
    color: #333;
    padding: 18px 120px 18px 60px;
    border-radius: 30px;
    background: #fff;
}
.classPwd .pwd .submit {
    position: absolute;
    width: 120px;
    height: 60px;
    font-size: 20px;
    background: #FA3C3C;
    border-radius: 30px;
    right: 0;
    top: 0;
    text-align: center;
    color: #fff;
    line-height: 60px;
    cursor: pointer;
}
.classPwd .pwd .submit:hover {
    background: #ED2C2C;
}
.classList {
    width: 440px;
    max-height: 450px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0px 0px 20px rgba(156, 164, 185, 0.12);
}
.classList li {
    margin: 0 30px;
    height: 48px;
    line-height: 48px;
    font-size: 18px;
    color: #333;
    border-bottom: 1px solid #ddd;
}
.classList li.active {
    color: #FA3C3C;
}
.classList li:hover {
    cursor: pointer;
    padding-left: 10px;
    margin-right: 20px;
    color: #FA3C3C;
}
.classList li .className {
    width: 62%;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.className li .time {
    color: #fff;
}
.toast {
    position: fixed;
    background: rgba(0,0,0,.5);
    filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#7F000000,endColorstr=#7F000000);
    border-radius: 30px;
    z-index: 99;
    width: 150px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 18px;
    color: #fff;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    display: none;
}