.tab {
  width: 100%;
}
.tab_menu {
  width: calc(100%/2);
  height: 50px;
  line-height: 50px;
  text-align: center;
  border-top: solid thin #4e5255;
  display: block;
  float: left;
  text-align: center;
  transition: all 0.2s ease;
}
.tab_menu:hover {
  cursor: pointer;
}
#tab_menu01 {
  background:#007dc6;
  border-right: solid thin #4e5255;
  border-left: solid thin #4e5255;
  color: #FFFFFF;
}
#tab_menu02 {
  background:#dfdfdb;
  border-right: solid thin #4e5255;
  border-left: solid thin #4e5255;
}
#menu01 ~ #menu01_c {
  background:#007dc6;
}
#menu02 ~ #menu02_c {
  background:#dfdfdb;
}
#menu01 ~ #menu01_c a {
  color: #FFFFFF;
}


.w_txt {
  color: #FFFFFF;
  padding: 0 15px;
  font-size: 0.7em;
}
@media only screen and (max-width : 768px) {
	.w_txt {
		display:block;
	}
}
input[name="tab_menu"] {
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}
.tab_contents {
  display: none;
  padding: 40px;
  clear: both;
  overflow: hidden;
  transition: .5s opacity;
  border-bottom: solid thin #4e5255;
  border-right: solid thin #4e5255;
  border-left: solid thin #4e5255;
}
#menu01:checked ~ #menu01_c,
#menu02:checked ~ #menu02_c {
  display: block;
  }

  
.button2 {
	display:inline-block;
	padding:10px 20px;
    margin:1px 0;
	min-width:48px;
	background:#e6e6fa;
	border-radius:4px;
	font-size: 0.7em;
}


@media only screen and (max-width : 520px) {
	.button2 {
		display:block;
		text-align:left;
		}