body {
        background: url('../images/img-sm/bg-sm.jpg') no-repeat center center fixed;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
}

.thumb_hover {
    -webkit-transition: all 0.1s ease;
    -moz-transition: all 0.1s ease;
    -o-transition: all 0.1s ease;
    -ms-transition: all 0.1s ease;
    transition: all 0.1s ease;
    text-decoration: none;
}

.thumb_hover:hover {
    box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.8);
}

/* Scroll to Top Button */
#return-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(110, 174, 253, 0.5);
    width: 30px;
    height: 50px;
    display: block;
    text-decoration: none;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    display: none;
    -webkit-transition: all 0.3s linear;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

#return-to-top i {
    color: rgba(255,255,255,0.7);
    position: relative;
    top: 15px;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

#return-to-top:hover {
    background: rgba(59, 145, 250, 0.5);
}

#return-to-top:hover i {
    color: #ffffff;
    top: 5px;
}
/* ./Scroll to Top Button */

.rotate{
  -webkit-transition: 0.70s;
  -moz-transition: 0.70s;
  -ms-transition: 0.70s;
  -o-transition: 0.70s;
  transition: 0.70s;
  display: block;
}

.rotate:hover{
  -webkit-transition: 0.70s;
  -moz-transition: 0.70s;
  -ms-transition: 0.70s;
  -o-transition: 0.70s;
  transition: 0.70s;
  -webkit-transform: rotate(360deg);
  -moz-transform: rotate(360deg);
  -o-transform: rotate(360deg);
  -ms-transform: rotate(360deg);
  transform: rotate(360deg);
}