.middle-register{
    flex: 8;
    background: url(../img/timg.jpg) no-repeat;
    background-size:100% 100%;
    width: 100%;
    height: 90%;
}
.middle-register .register-info{
    height: 20em;
    width: 30em;
    background: white;
    margin: auto;
    margin-top: 5%;
    border-radius: 10px;
    padding: 3% 2% 2% 2%;
}
.middle-register .register-info .btu-register{
    height: 3em;
    width: 90%;
    margin: 0 auto;
    margin-top: 2em;
    letter-spacing: 15px;
    border: 0;
    display: block;
    overflow: hidden;
    vertical-align: middle;
    line-height: 42px;
    font-weight: 700;
    color: #fff;
    background: rgb(80,206,194);
    border-radius: 3px;
    cursor: pointer;
    zoom: 1;
}
.layui-form-label{
    width: 60px;
}
.layui-input-block {
    margin-left: 100px;
}
.layui-input, .layui-textarea {
    width: 93%;
}