html,body{height:100%}
body{
    margin:0;
    position:relative;
    background-image:url("../img/menu-bg.JPG");
    background-position:center center;
    background-repeat:no-repeat;
    background-size:cover
}
body::after{
    content:'';
    width:100%;
    height:100%;
    position:absolute;
    top:0;
    left:0;
    background:rgba(0,0,0,0.5)
}
.container{
    width:100%;
    height:100%;
    display:flex;
    align-items:center;
    justify-content:center;
    position:relative;
    z-index:3;
    color:#FFF
}
.container .content{
    padding:10px 0;
    box-sizing:border-box
}
.container .content .content-item{
    padding:10px 0;
    box-sizing:border-box;
    text-align:center;
    letter-spacing:1px
}
.container .content .content-title{
    font-size:35px;
    font-weight:600
}
.container .content .content-intro{
    font-size:28px
}
.container .content .content-btn, .about .content--btn {
    margin-top:50px
}
.container .content .content-btn .content-btn-container {
    padding:10px 20px;
    border:solid #FFF 1px;
    border-radius:5px;
    font-size:17px;
    font-weight: 600;
    letter-spacing:2px;
    cursor:pointer;
    user-select:none;
    text-decoration: none;
    color: #FFF;
}
.container .content .content-btn .content-btn-container:hover {
    color:#4a4a44;
    background:#FFF
}
.footer {
   position: absolute;
   bottom: 5px; 
   display: flex;
   font-size: 15px;
}
.footer .footer-left {
    margin-right: 20px;
}
.footer .footer-right a {
    text-decoration: none;
    color: #FFF;
}
.footer .footer-right a:hover {
    color: #DCDFE6;
}
@media screen and (max-width: 768px){
    .container .content .content-btn .content-btn-container:hover {
        color:#FFF;
        background:none
    }
    .container .content .content-btn .content-btn-container:active {
        color:#4a4a4a;
        background:#FFF
    }
}
.about {
    position: absolute;
    top: 20px;
    right: 5px;
    box-sizing:border-box;
    letter-spacing:1px
}
.about .content-btn-container {
    color: #FFF;
    letter-spacing:1px;
    margin-right: 8px;
    font-size:19px;
    text-decoration: none;
}
.about .content-btn-container:hover {
    color: #F2F6FC;
}