body {
        background-color: #373E40;
        color: #77878B;
        padding-left: 25px;
        padding-right: 25px;
        text-align: center;
        font-family: 'Trebuchet MS', sans-serif;
    }
#header{
    position: absolute;
    top: 0;
    left: 0;
    background-color: #305252;
    width: 100%;
    text-align: center;
}
a {
    color: #B7D5D4;
}
p{
    font-size: 25px;
    text-align: center;
}
img{
    display: block;
    margin: 0 auto;
    border-radius: 5px;
}
h2{
    text-align: center;
    font-weight: bolder;
    font-size: 30px;
}

@media (max-width: 768px) {
  img {
    width: 100%;
    height: auto;
  }
}