@charset "UTF-8";




@media screen and (min-width:480px) { 
  /*　画面サイズが480pxからはここを読み込む　*/
  .works {
 }
}
@media screen and (min-width:768px) and ( max-width:1024px) {
  /*　画面サイズが768pxから1024pxまではここを読み込む　*/
  .works {
    width: 768px;
    margin-left: auto;
    margin-right: auto;
  }
}
@media screen and (min-width:1024px) {
  /*　画面サイズが1024pxからはここを読み込む　*/
  .works {
    width: 790px;
    margin-left: auto;
    margin-right: auto;
  }
}


.works{
    margin-left: auto;
    margin-right: auto;
    
}

img {
max-width: 100% ;
height: auto;
}


.ex1{
  font-size:17px;
  color:#2a2a2a;
  line-height:30px;
}

h3 {
  position: relative;
  padding: 0.5rem 1rem;
  color: #fff;
  border-radius: 10px;
  background: #141e73;
}


#page_top{
  width: 90px;
  height: 90px;
  position: fixed;
  right: 0;
  bottom: 0;
  opacity: 0.6;
}
#page_top a{
  position: relative;
  display: block;
  width: 90px;
  height: 90px;
  text-decoration: none;
}
#page_top a::before{
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  content: '\f102';
  font-size: 25px;
  color: #a60c64;
  position: absolute;
  width: 25px;
  height: 25px;
  top: -40px;
  bottom: 0;
  right: 0;
  left: 0;
  margin: auto;
  text-align: center;
}
#page_top a::after{
  content: 'PAGE TOP';
  font-size: 13px;
  color: #fff;
  position: absolute;
  top: 45px;
  bottom: 0;
  right: 0;
  left: 0;
  margin: auto;
  text-align: center;
  color: #000099;
}


/* ▼SP用スタイル▼ */
body{
  padding: 0;
  margin: 0;
  background-color: #ffffff;
}
main{
  width: 100%;
  box-sizing: border-box;
  padding: 20px;
}
header{
  position: relative;
}
header > div{
  width: 100%;
  text-align: center;
  margin: 10px 0;
}
header > div img{
  width: 160px;
}
.btn_menu{
  position: absolute;
  top: 10px;
  right: 10px;
}
.btn_menu span{
  height: 50px;
  width: 50px;
  display: flex;
  border-radius: 50%;
  padding: 0;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  background-color: #000000;
  color: #fff;
}
.nav ul{
  list-style: none;
  padding: 0;
  margin: 0;
  background-color: #000000;
  height: 0;
  opacity: 0;
  transition: all 300ms;
}
.nav.show ul{
  height: auto;
  opacity: 1;
}
.nav ul li{
  text-align: center;
  border-bottom: solid 1px #ccc;
  padding: 0.5em 0;
  display:none;
}
.nav.show ul li{
  display: block;
}

/* ▼PC用スタイル▼ */
@media (min-width: 544px){
header{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  background-color: #000000;
}
header > div{
  width: 300px;
}
main{
  width: 800px;
  margin: 0 auto;
}
.btn_menu{
  display: none;
}
.nav{
  width: 100%;
}
.nav ul{
  display: flex;
  justify-content: flex-end;
  opacity: 1;
  height: auto;
  background: none;
  min-width: 620px;
}
.nav ul li{
  border: none;
  margin: 0 20px;
  display: block;
}
}