body, html {
    margin: 0;
    padding: 0;
    width:100%;
    min-height: 100vh;
    background-size: 100% auto;
    background: #999 url("https://picsum.photos/1700/900/?random") 0%;
    background-size: cover;
    background-repeat: no-repeat;
}
.zhezhaoceng h4 {font-size: 16px;color: #122B40;}
.login_wrap {position: relative;background-color: #fff;box-shadow: 3px 3px 1px 2px #fff;margin: 20vh auto 0;padding:10px 20px 20px;}
.login_wrap .closeLog {height: 20px;}
.login_wrap hr {margin: 5px 0;border: solid 1px black;}
.wrapPwd{position:relative;width:100%}
.wrapPwd input{padding-right:38px;}
.wrapPwd .showHidePwd{position: absolute;right:15px;top:17px;}
#refresh_vcode {font-size: 22px;color: black;margin: 0 0 0 10px;color: red;}
#refresh_vcode:hover {cursor: pointer;}
.log_by_third * {display: inline-block;list-style: none;}
.log_by_third h4 {display: block;}
.log_by_linshe * {display: inline-block;}
.log_by_linshe form {width: 95%;}
.log_by_linshe form input {width: 100%;height: 35px;margin: 5px auto;}
.log_by_linshe form input#validataCode {width: 50%;height: 35px;display: inline-block;}
.log_by_linshe form img#validateImg {width: 120px;height: 22%;}
.log_by_linshe form input:last-child {width: 80%;background-color: #ff4611;border: none;border-radius: 5px;color: white;font-size: 20px;}
.log_by_linshe div:last-child {width: 250px;text-align: right;margin: 0 auto;}
.log_by_linshe div:last-child * {display: inline-block;}
#user_register {display: none;border: solid 1px black;}
#user_register input#phone {display: none;}
#user_login {border: solid 1px black;}
.wrap_content {
    padding: 50px 100px 0;
    text-align: center;
    /*background-color: #FF4611;*/
}

.login_wrap {
    width: 30vw;
    height: auto;
    margin: 0 auto;
    padding: 10px;
    /*background-image: url("/public/static/img/lbg.jpg");*/
}

@media screen and (min-width: 300px) and (max-width: 500px) {
    .login_wrap {
        width: 99vw;
    }

    .wrap_content {
        padding: 50px 0 0;
    }
}
@media screen and (min-width: 501px) and (max-width: 900px) {
    .login_wrap {
        width: 60vw;
    }

    .wrap_content {
        padding: 50px 0 0;
    }
}


.login_footer {
    position: fixed;
    width:100%;
    left:0;
    bottom:0;
    color: white;
    margin-top: 50px;
    padding-bottom: 10px;
    background-color: rgba(100,100,100,0.5);
}
#nav{
    border:none;
}