.backtotop {
  background: url(../backtotop.png) no-repeat center center;
  border: 0;
  bottom: 20px;
  cursor: pointer;
  display: none;
  height: 37px;
  position: fixed;
right: 13px;
    text-indent: -9999px;
    width: 40px;
    z-index: 999;
}

.backtotop:hover {
  opacity: 0.8;
}

.backtotop:focus {
  opacity: 0.6;
  outline: none;
}

@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
  .backtotop {
    background: url(../backtotop.png) no-repeat center center;
    background-size: 40px 37px;
  }
}
.backtotop2 {
    /* content: "\f232"; */
   background: url(../wup3.png)no-repeat center center;
    border: 0;
    bottom:65px;
    cursor: pointer;
    display: none;
    color: #fff;
    height: 37px;
    position: fixed;
    right: 0px;
    text-indent: -9999px;
    width: 70px;
    z-index: 999;
}

.backtotop2:hover {
  opacity: 0.8;
}

.backtotop2:focus {
  opacity: 0.6;
  outline: none;
}
.backtotop3 {
    /* content: "\f232"; */
   background: url(../twitter.png)no-repeat center center;
    border: 0;
    bottom:95px;
    cursor: pointer;
    display: none;
    color: #fff;
    height: 37px;
    position: fixed;
    right: 0px;
    text-indent: -9999px;
    width: 70px;
    z-index: 999;
}

.backtotop3:hover {
  opacity: 0.8;
}

.backtotop3:focus {
  opacity: 0.6;
  outline: none;
}
.backtotop4 {
    /* content: "\f232"; */
   background: url(../instagram.png)no-repeat center center;
    border: 0;
    bottom:94px;
    cursor: pointer;
    display: none;
    color: #fff;
    height: 37px;
    position: fixed;
    right: 0px;
    text-indent: -9999px;
    width: 70px;
    z-index: 999;
}

.backtotop4:hover {
  opacity: 0.8;
}

.backtotop4:focus {
  opacity: 0.6;
  outline: none;
}
.backtotop44 {
    /* content: "\f232"; */
   background: url(../instagram.png)no-repeat center center;
    border: 0;
    bottom:65px;
    cursor: pointer;
   display: none;
    color: #fff;
    height: 37px;
    position: fixed;
    right: 0px;
    text-indent: -9999px;
    width: 70px;
    z-index: 999;
}

.backtotop44:hover {
  opacity: 0.8;
}

.backtotop44:focus {
  opacity: 0.6;
  outline: none;
}
.backtotop6 {
    /* content: "\f232"; */
   background: url(https://sitio.colegioupsala.edu.ar/sites/default/files/figarom.jpg)no-repeat center center;
    border: 0;
    bottom:65px;
    cursor: pointer;
   
    color: #fff;
    height: 37px;
    position: fixed;
    right: 0px;
    text-indent: -9999px;
    width: 37px;
    z-index: 999;
}

.backtotop6:hover {
  opacity: 0.8;
}

.backtotop6:focus {
  opacity: 0.6;
  outline: none;
}
.backtotop7 {
    /* content: "\f232"; */
   background: url(../ytl.png)no-repeat center center;
    border: 0;
    bottom:215px;
    cursor: pointer;
    display: none;
    color: #fff;
    height: 37px;
    position: fixed;
    right: 0px;
    text-indent: -9999px;
    width: 70px;
    z-index: 999;
}

.backtotop7:hover {
  opacity: 0.8;
}

.backtotop7:focus {
  opacity: 0.6;
  outline: none;
}
.backtotop5 {
    /* content: "\f232"; */
   background: url(../facebook.png)no-repeat center center;
    border: 0;
    bottom:125px;
    cursor: pointer;
    display: none;
    color: #fff;
    height: 37px;
    position: fixed;
    right: 0px;
    text-indent: -9999px;
    width: 70px;
    z-index: 999;
}

.backtotop5:hover {
  opacity: 0.8;
}

.backtotop5:focus {
  opacity: 0.6;
  outline: none;
}

@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
  .backtotop2000 {
   background: url(../wup2.png)no-repeat center center;
    background-size: 37px 70px;
  }
}