body,html{
    margin: 0px;
    padding: 0px;
    width: 100%;
    height: 100%;
}
.hidden {
    display: none;
}

.full {
    width: 100%;
    height: 100%;
    margin: 0px auto;
    max-width: 500px;
    text-align: center;
}

.public-container{
    width: 100%;
    float: left;
    text-align: center;
}

.btn {
  width: 200px;
  height: 40px;
  background-color: #58bf6b;
  z-index: 10;
  color: #000;
  margin: 10px auto;
  display: none;
  justify-content: center;
  align-items: center;
  color: #fff;
  border-radius: 4px;
}
.dot-loader{
    height: 8px;
    width: 8px;
    border-radius: 50%;
    background-color: #8e97a1;
    position: relative;
    -webkit-animation: 1.2s scaleDown ease-in-out infinite ;
    animation: 1.2s scaleDown ease-in-out infinite ;
}

.dot-loader:nth-child(2){
    margin: 0 8px;
    -webkit-animation: 1.2s scaleDown ease-in-out infinite .15555s;
    animation: 1.2s scaleDown ease-in-out infinite .15555s;
}

.dot-loader:nth-child(3){
    margin: 0 8px 0 0;
    -webkit-animation: 1.2s scaleDown ease-in-out infinite .300000s;
    animation: 1.2s scaleDown ease-in-out infinite .300000s;
}
.dot-loader:nth-child(4){
    -webkit-animation: 1.2s scaleDown ease-in-out infinite .460000s;
    animation: 1.2s scaleDown ease-in-out infinite .460000s;
}

@-webkit-keyframes scaleDown{
    0%, 80%, 100%{
      -webkit-transform: scale(0);
              transform: scale(0);
    }
    40%{
      -webkit-transform: scale(1);
              transform: scale(1);
    }
}

@keyframes scaleDown{
    0%, 80%, 100%{
      -webkit-transform: scale(0);
              transform: scale(0);
    }
    40%{
      -webkit-transform: scale(1);
              transform: scale(1);
    }
}
/*addfriend end*/