.land_body{

    height: 100%;
    position: relative;
}
.land_pc{
    background:url(../img/black-bg.jpg) no-repeat center;background-size:100% 100%;
    background: none\9;
    filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../../img/black-bg.jpg', sizingMethod='scale');
    ms-filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../../img/black-bg.jpg', sizingMethod='scale');
}
html,
body {
    height: 100%;
}

body {
    background: linear-gradient(217deg, #4474c9, rgba(255, 0, 0, 0) 70.71%),
    linear-gradient(127deg, #22375b, rgba(0, 255, 0, 0) 70.71%),
    linear-gradient(336deg, #4472c4, rgba(0, 0, 255, 0) 70.71%);
}

.log_wrap {
    height: 100%;
    position: relative;
}

.log_box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    max-width:460px;
    background-color: rgba(255, 255, 255, .9);
    padding: 30px 30px 20px;
    box-sizing: border-box;
    border-radius: 7px;
    box-shadow:0 0 23px #9a9a9a;
}

.log_img {
    display: block;
    margin: 0 auto 25px;
    height: 180px;
}

.log_info {}

.log_info .layui-form-label {
    width: 65px;padding:14px  0;
    font-weight:bold;
}

.log_info .layui-input-block {
    margin-left: 70px;
}
.log_btn{
    background-color:#00ACB1;
    height:45px;line-height:45px;
}
.log_height{
    height:43px;line-height:43px;
}
.bottom-note{
    position:fixed;
    bottom:0;width: 100%;left: 0;
    text-align: center;
    color: #fff;font-size: 14px;background-color: rgba(0,0,0,.6);
    height: 40px;line-height: 40px;
}
.dis-none{
    display: none;
}