body {
background-color:#000000;
background-image:url(/resource/dwa.png);
background-attachment: fixed;
background-size: cover;
background-repeat:no-repeat;
}

h1 {
color: #FFF;
text-align: center;
font-family: 'Inter', sans-serif;
font-size: 128px;
font-style: normal;
font-weight: 100;
line-height: normal;
}

.box {
  margin       : auto;
  width        : 546px;
  height       : 278px;
  background   : linear-gradient(to bottom, #404040, #000000);
}

.button {
  display      : inline-block;
  cursor       : pointer;              /* カーソル形状 */
  transition   : .3s;                  /* なめらか変化 */
}
.button:hover {
}

.flex-box {
  justify-content: space-between;
  margin: 0px 0px;
  padding: 0px 110px;
  display: flex;
  flex-wrap: wrap;
}

.flex-box img {
width: 500px;    /* 横幅を割合で指定 */
  margin: 0px 55px;
  padding: 50px 0px;
}

ul{
  padding-left:0;
}

li{
  list-style:none;
}