#sec_pagettl {
  background: url(../img/tour/mv_bg.jpg) no-repeat top center;
  background-size: cover;
  height: 720px;
}
#sec1 .list {
  display: flex;
  flex-wrap: wrap;
  gap: 25px;
}
#sec1 .list li {
  width: calc(50% - 13px);
  overflow: hidden;
  border-radius: 5px;
}
#sec1 .list li a img {
  transition: 1s;
}
#sec1 .list li a:hover img {
  transform: scale(1.1);
}

/*
===================================================
	tb
===================================================
*/
@media screen and (max-width: 1100px) {
  #sec1 .list {
    gap: 8px;
  }
  #sec1 .list li {
    width: calc(50% - 4px);
    overflow: hidden;
    border-radius: 5px;
  }
}

/*
===================================================
	sp
===================================================
*/
@media screen and (max-width: 640px) {
  #sec_pagettl {
    background: url(../img/tour/mv_bg.jpg) no-repeat top center;
    background-size: cover;
    height: 250px;
  }
}