style.css

html, body { 
    height: 100vh;
    width: 100vh;
    margin: 0;
 }
 #map{
     position: absolute;
     width: 100%;
     height: 100%;
 }
.leaflet-popup-content{
    direction: rtl;
    text-align: center;
    min-width: 100px;
}
button{
    height: 30px;
    padding: 2px;
    margin: 5px;
    min-width: 30px;

}
.results{
    background: rgba(255,255,255,0.8);
    width: 30px;
    height: 30px;
    
    cursor: pointer;
    text-align: center;
    vertical-align: middle;
    display: table-cell;
}
.fg-2x {
    font-size: 1.5em;
    line-height: 1.5em;
    vertical-align: -15%;
}
.legend {
    direction: rtl;
    text-align: right;
    line-height: 18px;
    color: #555;
    padding: 6px 8px;
    background: rgba(255,255,255,0.8);
}
.legend i {
    width: 18px;
    height: 18px;
    float: right;
    margin-left: 8px;
    opacity: 0.7;
}