html,
body {
  font-family: Roboto;
  margin: 0;
  padding: 0;
}
.center {
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  color: #c00;
  position: fixed;
  display: inline-flex;
  justify-content: center;
  font-size: 3em;
  align-items: center;
  transition: all 2.5s ease, color 0.3s ease;
  z-index: 9999999999999;
  background-color: #000;
  flex-direction: column;
}
/*Sliding Effect*/
.slider__wrapper {
  position: relative;
  width: 50%;
  margin: 1em auto;
  padding: 1.5em 2em;
  transition: all 0.2s ease;
}
.slider {
  position: absolute;
  width: 1.4em;
  bottom: 0px;
  right: 0px;
  background: #f00;
  transition: width 0.5s cubic-bezier(1, 0.27, 0, 0.78);
  box-shadow: 0px 0px 10px 0px #f00;
  z-index: 999999;
}
.slider:after,
.slider:before {
  content: "";
  position: absolute;
}
.slider__text {
  color: #cacaca;
  font-size: 1.5em;
  padding-left: 0.5em;
  opacity: 0;
  font-family: 'Roboto';
  font-family: 'Black Ops One';
}