div.pro {
   float: left;
   line-height: 0;
   max-width: 700px;
}

div.pro2 {
   max-width: 700px;
}

.justify-image{ text-align: justify;}
.justify-image img{display:inline-block;}
.justify-image:after{content:""; display: inline-block; width: 50%; height: 0;}