:root {
  --primary-color: #fff;
  --secondary-color: #121212;
}
*, *:after, *:before {
  box-sizing: border-box;
}

.container-tabs {
  position: fixed;
  height:110px;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index:100;
}
.tabs {
	display: flex;
	position: relative;
	width:calc(100% - 40px);/****SUBTRACT 20PX EACH SIDE FOR PADDING****/
	max-width:500px;
	height:30px;
	background-color: var(--primary-color);
	border:3px solid var(--secondary-color);
	box-shadow:;
	padding:0;
	border-radius: 10px;
    overflow:hidden;
}
.tabs * {
  z-index: 2;
}
input[type="radio"] {
  display: none;
}
.tab {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50%;
  border-radius: 8px;
  cursor: pointer;
  transition: color 0.15s ease-in;
  text-transform:uppercase;
  font-family: "Space Mono", monospace;
  font-size: 16px;
  font-weight: 700;
  background-color:;
  margin-top:-1px;
}
input[type="radio"]:checked + label {
  color: var(--primary-color);
}

input[id="radio-1"]:checked ~ .glider {
  transform: translateX(0);
}
input[id="radio-2"]:checked ~ .glider {
  transform: translateX(100%);
}
/**********FOR THIRD TAB
input[id="radio-3"]:checked ~ .glider {
  transform: translateX(200%);
}
**********/
.glider {
  position: absolute;
  display: flex;
  height: 54px;
  width: 50%;
  background-color: var(--secondary-color);
  z-index: 1;
  border-radius: 0px;
  transition: 0.25s ease-out;
}