style.css

.logo{
    background-color: black;
}
.logo img{
    height: 50px;
    width: 50px;
    border-radius: 50%;
}
#map {
    width: 100%;
    height: 500px;
}
footer{
    background-color:black;
    color: whitesmoke;
    width:100%;
    bottom: 0px;
}
.main-content{
    display: flex;
}
.main-content .box{
    flex-basis: 50%;
    padding: 20px 30px;
}
.box h2{
    text-transform:uppercase;
    font-size: 1.125rem;
    font-weight:500;
}
.box .content{
    margin: 20px 0 0 0;
}
.left .content p{
    font-family: sans-serif;
    text-align: justify;
}
.left .content .authors{
    margin: 20px 0 0 0;
}
.left .content .authors a{
    padding: 0 5px;
}
.left .content .authors a span{
    width: 20px;
    height: 20px;
    border-radius: 5px;
    text-align: center;
    line-height: 20px;
    transition: 0.2s;
}
.left .content .authors a span:hover{
    background: lightblue;
}