body {
    display: flex;
    margin: auto;
    flex-direction: column;
    align-items: center;
    width: 100%;
    font-family: TTNormsProMedium, MyriadSemibold, Segoe UI, Arial, PingFang TC, Microsoft JhengHei, sans-serif;
}
.nav{
    display: flex;
    justify-content: center;
    position: fixed;
    backdrop-filter: blur(50px);
    width:100;
    height:60px;
    width: 100%;
    z-index: 2;
    background-color: rgba(255, 255, 255, 0.575);
    -webkit-transition: all 100ms linear;
    -ms-transition: all 100ms linear;
    transition: all 100ms linear;
    border-bottom: solid 1px rgba(173, 173, 173, 0.274);
}
a{
    text-decoration: none;
    color: black;
}
.nav-content{
    max-width: 1200px;
    width: 90%;
    height: 100%;
    position: fixed;
    align-items: center;
    margin: auto;
    display: flex;
    justify-content: space-between;
    z-index: 2;
    font-size: 100%;
    font-weight: 500;
}
.nav-left{
    display: flex;
    align-items: center;
    width: 10%;
}
.nav .logo{
    width: 130%;
}
.tag{
    font-size: 14px;
    padding: 0px 20px;
    -webkit-transition: color 100ms linear;
    -ms-transition: color 100ms linear;
    transition: color 100ms linear;
}
.tag:hover{
    color:rgb(0, 0, 0)
}
.nav-right{
    display: flex;
    align-items: center;
}
body{
    background-color: rgb(224, 224, 224);;
}
.main{
    width: 100%;
    display: flex;
    justify-content: center;
    background-color: white;
    background-image: url('../img/deepdarklab_background.png');
}
.content{
    max-width: 1200px;
    width: 90%;
    padding-top:130px;
    padding-bottom: 50px;
    display: block;
    background-color: white;
}
.title{
    text-align: center;
    font-size: 250%;
    font-weight: 600;
    margin-bottom: 80px;
}
.continent{
    font-size: 130%;
    margin-bottom:70px;
}
.continent-title{
    font-size: 120%;
    font-weight: 500;
}
.divider{
    margin-top: 20px;
    margin-bottom: 14px;
    width:100%;
    max-width: 1200px;
    background-color: rgba(0, 0, 0, 0.089);
    height:1px;
}
.country-list{
    line-height: 2.8;
    display: flex;
    flex-wrap: wrap;
   justify-content: flex-start;
}
.country{
    width: calc((100% - 10px) / 4); 
   height: 80px;
   margin:0 2px 5px 0;
    display: inline-block;
}
#unavalable{
    color: rgb(153, 153, 153);
}




.footer{
    width:100%;
    height:150px;
    background-color: rgb(224, 224, 224);
    display:flex;
    align-content: center;
    justify-content: center;
    align-items: center;
}
.footer-content{
    max-width: 1200px;
    width:90%;
    color: rgb(0, 0, 0);
    display: flex;
    justify-content: space-between;
    font-weight: 500;
}
.copyright{
    display: inline-block;
}
.footer-tags a{
    color: rgb(0, 0, 0);
    display: inline-block;
    margin-left: 60px;
}