* {
    margin: 0;
    padding: 0;
  }
.c_common {
    animation-delay: 0s;
    animation-timing-function: ease-in-out;
    animation-direction: normal;
    animation-fill-mode: forwards;
}
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-thumb {
  background: #afafaf;
  border-radius: 3px;
}
.abs_100_100{
  position: absolute;
  height: 100%;
  width: 100%;
  top:0;
  left:0;
}
.abs_w_100_centered{
  position: absolute;
  height: auto;
  width: 100%;
  top:50%;
  left:50%;
  transform: translate(-50%, -50%);
}
@keyframes opacity_out {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

@keyframes opacity_in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}