header a#history:hover{
    color: #e8491d;
    text-shadow: #f78869 0 0 20px;
    font-weight: bold;
    text-decoration: none;
}
header a#geo:hover{
    color: #0a99f8;
    text-shadow: #37adfc 0 0 20px;
    font-weight: bold;
    text-decoration: none;
}
#branding a{
    transition: 0.5s;
}
#branding a:hover{
    transform: scale(0.9);
}
nav a:hover{
    background: #ffffff;
    color: #35424a;
    box-shadow: 0 0 10px #ffffff, 0 0 15px #ffffff, 0 0 20px #ffffff;
}

nav .dropmedown{
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    font-size: 16px;
    margin: auto;
}
nav ul{
    display: flex;
    justify-content: space-between;
}
.dropmedown button, .dropdown button{
    background: #35424a;
    font-weight: bold;
    border: 0;
    cursor: pointer;
}

.dropdown button{
    font-family: Tahoma, Geneva, Verdana, sans-serif;
    display: inline-block;
    text-decoration: none;
    color: #ccc;
    font-weight: bold;
    padding: 10px;
    font-size: 16px;
    transition: 0.2s;
    text-shadow:  0 0 15px #ffffff;
    margin-left: 10px;
}

.dropdown{
    position: relative;
    display: inline-block;
}

.dropdown-content{
    position: absolute;
    background: #35424a;
    margin-left: 10px;
    color: #ffffff;
    display: none;
    transition: all 0.4s ease;
    width: 100%;
}

.dropdown button:hover{
    color: #fff;
}
.dropdown-content a{
    display: inline-block;
    padding: 10px;
    color: #ccc;
}
.dropdown-content a:hover{
    text-shadow:  0 0 15px #ffffff, 0 0 20px #ffffff;
    background: #35424a;
    color: #fff;
    border: none;
    box-shadow: none;
}
.show {display:block;}
.title1{
    height: 40px;
    display: flex;
    color: #ffffff;
    background:#35424a ;
    margin-bottom: 10px;
}
.title1 h1{
    margin: 0;
    font-size: 20px;
    font-weight: normal;
    text-shadow:  0 0 20px #ffffff;
}
.title1 .container{
    padding: 0;
    align-items: center;
    justify-content: center;
}

.container{
    justify-content: space-between;
}

.his{
    border: #35424a 5px solid;
    width: 90%;
}
.geo{
    border: #35424a 5px solid;
    width: 90%;
}
div.his{
    margin-left: 5px;
    margin-bottom: 10px;
}
div.geo{
    margin-right: 5px;
    margin-bottom: 10px;
}
.his a, .geo a{
    text-decoration: none;
    color: #35424a;
    font-weight: bold;
    font-size: 14px;
}
.his a:hover{
    color: #e8491d;
    text-shadow:  0 0 20px #f78869;
}
.geo a:hover{
    color: #0a99f8;
    text-shadow:  0 0 20px #37adfc;
}

.his h2{
    font-size: 16px;
    text-align: center;
    font-weight: bold;
    padding-bottom: 5px;
    text-align: center;
    color: #fff;
    background: #e8491d;
}
.geo h2{
    font-size: 16px;
    text-align: center;
    font-weight: bold;
    padding-bottom: 5px;
    text-align: center;
    color: #fff;
    background: #0989df;
}
.geo p{
    padding-bottom: 3px;
    padding-top: 3px;
}
.pad-devoir p{
	padding-bottom: 3px;
    padding-top: 3px;
}
.video img{
    width: 95%;
    margin: auto;
    display: block;
    border-radius: 2%;
}
@media (max-width:1680px){
    .container{
        width: 92%;
    }
    header .container{
        width: 92%;
    }
}
@media (max-width:1024px){
    .container{
        width: 95%;
    }
    nav ul{
        flex-direction: row;
    }
    header .container{
        width: 95%;
        flex-direction: row;
    }
    
    .his p{
        padding-bottom: 3px;
        padding-top: 3px;
    }
}
@media (max-width:768px){
    .container{
        width: 90%;
        flex-direction: column;
    }
    div.dropmedown{
        width: 100%;
    }
    div.his, div.geo{
        justify-content: center;
        align-content: center;
        width: 100%;

    }
    div.his{
        margin-left: 0;
        margin-bottom: 10px;
    }
    div.geo{
        margin-right: 0;
        margin-bottom: 10px;
    }
    header .container{
        width: 100%;
        flex-direction: column;
    }
    .dropdown button{
        font-size: 18px;
    }
    .dropdown ul a{
        font-size: 18px;
    }
    header ul a{
        font-size: 18px;
    }
    .his h2, .geo h2{
        font-size: 15px;
        padding-bottom: 5px;
    }
}
@media (max-width:450px){
    .container{
        width: 100%;
    }
    
    header .container{
        width: 100%;
    }
    .dropdown button{ 
        padding-right: 5px;
        padding-left: 5px;
        margin-left: 0;
    }
    .dropdown-content a{ 
        padding-right: 5px;
        padding-left: 5px;
    }
    
    div.his{
        margin-bottom: 10px;
    }
    .his h2, .geo h2{
        font-size: 15px;
        padding-bottom: 5px;
    }
    .dropdown button{
        font-size: 16px;
    }
    .dropdown ul a{
        font-size: 16px;
    }
    header ul a{
        font-size: 16px;
    }
}
@media (max-width:390px){
    
    header ul a{
        padding: 5px 5px;
    }
}
@media (max-width:375px){
    
    .dropdown button{
        font-size: 15px;
    }
    .dropdown ul a{
        font-size: 15px;
    }
    header ul a{
        font-size: 15px;
    }
}
@media (max-width:360px){
    
    .dropdown button{
        font-size: 14px;
    }
    .dropdown ul a{
        font-size: 14px;
    }
    header ul a{
        font-size: 14px;
    }
    header nav li{
        padding: 0px;
    }
    header ul a{
        padding: 5px 4px;
    }
}
@media (max-width:320px){
    .dropdown button{
        font-size: 13px;
    }
    .dropdown ul a{
        font-size: 13px;
    }
    header ul a{
        padding: 5px 3px;
        font-size: 13px;
    }
    .title1 h1{
        font-size: 18px;
    }
    header nav li{
        padding: 0;
    }
    header #branding h1 a{
        font-size: 25px;
    }
    .his p a, .geo p a{
        font-size: 13px;
    }
}