Image large size [closed]

Your css is doing it. Replace following css if not being used anywhere else. If you’re not comfortable then ask your designer to do it

line 1213

.thumb-box {
   position: relative;
   width: 100%;
   height: auto;
}

line 2321

.box img {
   -webkit-transition: all 0.3s ease;
   -moz-transition: all 0.3s ease;
   -o-transition: all 0.3s ease;
   -ms-transition: all 0.3s ease;
   transition: all 0.3s ease;
   image-rendering: optimizequality;
   width: 100%;
   height: auto;
}