.frame_prod_similaire {
    display: table;
    margin: 5vh auto;
    width: 100%;
}
.title_prod_sim {
    font-family: Roboto;
    font-size: 1.2em;
    text-transform: uppercase;
    display: table;
    margin: 0 auto 5vh;
    color: #505151;
    font-weight: bold;
    position: relative;
    text-align: center;
}
.title_prod_sim:after{
   content: "";
   display: table;
   width: 50%;
   height: 1px; 
   background-color: #505151;
   margin: 5px auto;
}

.clear {clear: both; height: 100%;}