.switch-button {
  width: 80px;
  height: 30px;
  text-align: center;
  position: absolute;
  right: 50px;
  top: 8px;
  
  will-change: transform;
  z-index: 197 !important;
  cursor: pointer;
  transition: 0.3s ease all;
  border: 2px solid #0b308e;
}
.switch-button-case {
  display: inline-block;
  background: none;
  
  height: 100%;
  position: relative;
  border: none;
  transition: 0.3s ease all;
  text-transform: uppercase;
  letter-spacing: 0;
  padding-bottom: 1px;
font-family: 'Roboto', sans-serif;
	font-weight: bold;
text-align: center;
}
.switch-button-case:hover {
  color: #fff;
  cursor: pointer;
}
.switch-button-case:focus {
  outline: none;
}
.switch-button .active {
  color: #fff;
  background-color: #0b308e;
  position: absolute;
/*ここ*/
  left: 50%;
  top: 0;
  width: 50%;
  height: 100%;
  z-index: -1;
  transition: 0.3s ease-out all;
}
.switch-button .active-case {
  color: #fff;
}

.switch-button .active-case a{
  color: #fff;
	
}

@media (min-width: 768px) {
	.switch-button {
  position: absolute;
  right: 10px;
  top: 10px;
}
}