.presentation {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}
.descriptions {
    clear:both;
}
.presentation img {
    max-width: 100%;
    height: 385px;
}
.descriptions h1 {
    padding: 0;
    font-size: 25px;
    color: #6a6b6e;
    text-transform: uppercase;
    margin: 0 0px 25px 0;
}

.descriptions p{
    font-size:14px;
    color: #6a6b6e;
}
@media only screen and (max-width: 768px){
.descriptions h1 {text-align:center;}
.descriptions {
    margin: 0 0 5vh 0;
}

}