@media screen and (min-width: 768px){/* 見出し設定 */#TEX03_SINGLE_2 .heading:before {  position: absolute;  bottom: -6px;  left: 0;  width: 20%;  height: 6px;  content: '';  background: #ffc778;}}@media screen and (max-width: 767px){/* 見出し設定 */#TEX03_SINGLE_2 .heading:before {  position: absolute;  bottom: -6px;  left: 0;  width: 16%;  height: 6px;  content: '';  background: #ffc778;}}