body{
    max-width: none;
    min-height: 100vh;
    background: url(../images/login_bg.jpg) no-repeat center/cover;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
}
main{
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    padding: 0;
    z-index: 1;
    background: rgba(0,0,0,40%);
}
.login_wrap{
    max-width: 540px;
    width: calc(100% - 32px);
    text-align: center;
}
.login_wrap .tit{
    font-size: 40px;
    font-weight: bold;
    padding-bottom: 0 !important;
    margin-bottom: 0 !important;
}

.login_wrap .tit img{
    max-width: 80%;
    height: auto;
    display: block;
    margin: 0 auto;
    margin-bottom: 0 !important;
}
.login_wrap .input-box p{
    font-size: 20px;
    color: rgba(255,255,255,40%);
    margin-top: 4px !important;
    margin-bottom: 0 !important;
}
.login_wrap form{
    margin: 64px 0;
}
.login_wrap form .sign{
    font-size: 18px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.login_wrap form .sign a{
    font-weight: bold;
    text-decoration: underline;
    padding-left: 8px;
    color: #fff;
}
.login_wrap ul{
    display: flex;
    background: rgba(0,0,0,24%);
    border: 1px solid rgba(0,0,0,24%);
    border-radius: 12px;
}
.login_wrap ul li{
    flex: 1;
}
.login_wrap ul li button{
    font-size: 16px;
    font-weight: 500;
    flex: 1;
    background: #fff;
    backdrop-filter: blur(4px);
    border-radius: 12px;
    color: rgba(255,255,255,24%);
    background: transparent;
    width: 100%;
    height: 100%;
    border: 0;
    padding: 16px 0;
    cursor: pointer;
}
.login_wrap ul li button.active{
    background: #fff;
    color: #4DCA8E;
}



/* below 540 */
@media screen and (max-width: 540px){

    .login_wrap .tit{
        font-size: 28px;
        padding-bottom: 8px;
    }
    .login_wrap p{
        font-size: 15px;
    }
    .login_wrap form{
        margin: 48px 0;
    }
    .login_wrap form .sign{
        font-size: 15px;
    }
    .login_wrap ul{
        border-radius: 8px;
    }
    .login_wrap ul li button{
        font-size: 14px;
        padding: 12px 0;
        border-radius: 8px;
    }

}