.backBtn{
	font-size: 16px;
	text-decoration: none;
	color: #4a6db7;
	margin-bottom: 10px;
	display: inline-block;
	transition: .8s;
}
.backBtn:hover{
	transform: scale(1.1);
}
.tac{text-align: center;}

/*  ========
    Preloader
    ========= */

.anketa_preloader {
  transition: 1s;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 9999999;
}
.anketa_preloader:before {
  content: '';
  top: calc(50vh - 52px);
  width: 52px;
  height: 52px;
  border-width: 6px;
  border-style: solid;
  border-color: #f1f1f1 transparent;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  margin-left: -32px;
  animation: l_left linear 2.5s infinite;
  -webkit-animation: l_left linear 2.5s infinite;
  -moz-animation: l_left linear 2.5s infinite;
  -o-animation: l_left linear 2.5s infinite;
  -ms-animation: l_left linear 2.5s infinite;
}
.anketa_preloader:after {
  content: '';
  top: calc(50vh - 52px);
  margin-top: 11px;
  width: 30px;
  height: 30px;
  border-width: 6px;
  border-style: solid;
  border-color: transparent #f1f1f1;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  margin-left: -21px;
  animation: l_right linear 2.5s infinite;
  -webkit-animation: l_right linear 2.5s infinite;
  -moz-animation: l_right linear 2.5s infinite;
  -o-animation: l_right linear 2.5s infinite;
  -ms-animation: l_right linear 2.5s infinite;
}
@keyframes l_left {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
@-webkit-keyframes l_left {
  0% {
    -webkit-transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
  }
}
@-moz-keyframes l_left {
  0% {
    -moz-transform: rotate(0deg);
  }
  100% {
    -moz-transform: rotate(360deg);
  }
}
@-o-keyframes l_left {
  0% {
    -o-transform: rotate(0deg);
  }
  100% {
    -o-transform: rotate(360deg);
  }
}
@-ms-keyframes l_left {
  0% {
    -ms-transform: rotate(0deg);
  }
  100% {
    -ms-transform: rotate(360deg);
  }
}
@keyframes l_right {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(-360deg);
  }
}
@-webkit-keyframes l_right {
  0% {
    -webkit-transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(-360deg);
  }
}
@-moz-keyframes l_right {
  0% {
    -moz-transform: rotate(0deg);
  }
  100% {
    -moz-transform: rotate(-360deg);
  }
}
@-o-keyframes l_right {
  0% {
    -o-transform: rotate(0deg);
  }
  100% {
    -o-transform: rotate(-360deg);
  }
}
@-ms-keyframes l_right {
  0% {
    -ms-transform: rotate(0deg);
  }
  100% {
    -ms-transform: rotate(-360deg);
  }
}