nav{
    display: none;
}

.sections {
    display: block;
}

.sections > img{
    display: block;
    width: 20%;
}

.readMoreReadLess{
    display: none;
}

.banner{
    background-image: url(../images/logos/solid_principles.png);
    height: 300px;
    background-position: center;
    background-repeat: repeat;
    background-size: 50%;
    background-color: rgba(241, 241, 241, 0.726);
    width: 100vw;
    box-shadow: 10px 5px 40px rgb(236, 236, 236);
    margin-bottom: 3%;
    position: relative;
    left: calc(-50vw + 50%);
}