#barreMenu{
    width: 100%;
    height: 50px;
    background: linear-gradient(#7cb7ff, #1b81ff);
    border-radius: 0px 0px 4px 4px;
    box-shadow:  0px 0px 2px 2px rgba(0,0,0,0.2),
    0px 1px 0px 1px rgba(255,255,255,0.5) inset,
    0px -3px 0px 1px rgba(0,0,0,0.1) inset;
}
#menu{
    font-family: "Trebuchet MS";
    margin-left: auto;
    margin-right: auto;    
    display: table;
    padding: 0;
    margin-top: 0;
}
#menu li {
    display: table-cell;
    width: 180px;
    transition: s;
}
#menu li:hover {
    width: 190px;
    transition: 0.5s;
}
#menu a{
    color:white;
    text-decoration: none;
    display: block;
    line-height: 46px;
    text-align: center;
    text-shadow: 0 1px 0 rgba(0,0,0,0.2);
    transition: text-shadow, color 0.5s;
    position: relative;
}
#menu a:hover{
    color: black;
    text-shadow: 0 1px 0 rgba(255,255,255,0.2);
    background:rgba(255,255,255,0.1) ;
    transition: text-shadow, color 0.5s;
    border-bottom: 4px solid rgba(255,255,255,0.8);
}


html{
    background: url(https://upload.wikimedia.org/wikipedia/commons/6/69/World_map_blank_gmt.svg) no-repeat;
    background-size: 100%;
}
h1{
    padding-left: 70%;
    font-family: OCR A Std, monospace;
    color:rgb(255, 75, 3) ;
}

h4{
    padding-top: 10%;
}

.btn-meteo{
    display:inline-block;
    margin:10px 2.5% 10px 2.5%;
    width:200px;
    height:40px;
    border: none;
    border-radius: 5px;
    background-color:rgb(56, 74, 241);
    overflow:hidden;
}
.btn-meteo:hover {
    background: #2acf40;
    letter-spacing: 1px;
    -webkit-box-shadow: 0px 5px 40px -10px rgba(0,0,0,0.57);
    -moz-box-shadow: 0px 5px 40px -10px rgba(0,0,0,0.57);
    box-shadow: 5px 40px -10px rgba(0,0,0,0.57);
    transition: all 0.4s ease 0s;
    }
section{
   padding-left: 15%;
   padding-right: 15%;
}