.login-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    background-image: url(../images/login-bg.jpg);
    background-size: 100%;
}
.ms-title {
    width: 100%;
    line-height: 50px;
    text-align: center;
    font-size: 20px;
    color: #fff;
    border-bottom: 1px solid #ddd;
}
.ms-login {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 360px;
    margin: -190px 0 0 -175px;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.3);
    overflow: hidden;
}
.ms-content {
    padding: 30px 30px;
}
.login-btn {
    text-align: center;
}
.login-btn button {
    width: 100%;
    height: 36px;
    margin-bottom: 10px;
}
.login-tips {
    font-size: 12px;
    line-height: 30px;
    color: #fff;
}
.yzm-input{
    width: 60% !important;
}
.yzm-img {
    display: inline-block;
    vertical-align: middle;
    width: 36%;
    height: 40px;
    cursor: pointer;
    margin: 0 0 0 5px;
}