.start-over {
  display: inline-block;
  height: 40px;
  width: 40px;
  position: fixed;
  bottom: 90px;
  right: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
  -webkit-border-radius: 50%; 
  -moz-border-radius: 50%; 
  border-radius: 50%;
  /* image replacement properties */
  overflow: hidden;
  white-space: nowrap;
  background: rgba(233, 11, 90, 0.9);
  visibility: hidden;
  opacity: 0;
  -webkit-transition: opacity .3s 0s, visibility 0s .3s;
  -moz-transition: opacity .3s 0s, visibility 0s .3s;
  transition: opacity .3s 0s, visibility 0s .3s;
  z-index: 2; 
}

.start-over:before {
  transition: all 0.2s ease-in-out !important;
  content: 'Start \a Over';
  white-space: pre-wrap;
  display: inline-block;
  color: #fff;
  height: 20px;
  position: absolute; width: 90%;
  top: 1%;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;color: #fff; font-size:10px; font-weight: bold;line-height: 1em; text-align:center;
}




.start-over.so-is-visible, .start-over.so-fade-out, .no-touch .start-over:hover {
  -webkit-transition: opacity .3s 0s, visibility 0s 0s;
  -moz-transition: opacity .3s 0s, visibility 0s 0s;
  transition: opacity .3s 0s, visibility 0s 0s;color: #fff!important;
}
.start-over.so-is-visible {
  /* the button becomes visible */
  visibility: visible;
  opacity: 1;
}
.start-over.so-fade-out {
  /* if the user keeps scrolling down, the button is out of focus and becomes less visible */
  opacity: .5;
}
.no-touch .start-over:hover {
  background-color: #ef426d;
  opacity: 1;
}
@media only screen and (min-width: 768px) {
  .start-over {
    right: 20px;
    bottom: 20px;
  }
}
@media only screen and (min-width: 1024px) {
  .start-over {
    height: 60px;
    width: 60px;
    right: 30px;
    bottom: 100px;
  }
  
  .start-over:before {
  transition: all 0.2s ease-in-out !important;
  content: 'Start \a Over';
  white-space: pre-wrap;
  display: inline-block;
  color: #fff;
  height: 20px;
  position: absolute; width: 90%;
  top: 1%;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;color: #fff; font-size:12px; font-weight: bold;line-height: 1em; text-align:center;
}
}