* {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

header {
  height: initial;
  border-top: none;
  text-align: left;
}

p {
  margin: 0;
  padding: 0;
}

a {
  transition: 0.3s;
  -webkit-transition: 0.3s;
  -moz-transition: 0.3s;
  -ms-transition: 0.3s;
  -o-transition: 0.3s;
}

img {
  max-width: 100%;
  vertical-align: baseline;
}

ul {
  margin: 0;
  padding: 0;
}
ul li {
  list-style: none;
}

.u-font_weight--bold {
  font-weight: bold;
}

.u-align--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.u-align--right {
  text-align: right;
}

@media only screen and (min-width:769px) {
  .pc_only {
    display: block;
  }
  .sp_only {
    display: none;
  }
  .u-image_size--80 {
    max-width: 600px;
  }
  .u-image_size--50 {
    max-width: 375px;
  }
}
@media only screen and (max-width:768px) {
  .pc_only {
    display: none;
  }
  .sp_only {
    display: block;
  }
  .u-image_size--80 {
    max-width: 80vw;
  }
  .u-image_size--50 {
    max-width: 50vw;
  }
}