@media screen and (max-width: 768px) {
  .header ul li a {
    width: 17.8744vw;
  }
  .header ul li a.header_tel {
    width: 17.8744vw;
    height: 12.80193vw;
    text-indent: -9999px;
    overflow: hidden;
    -moz-border-radius: 1.93237vw;
         border-radius: 1.93237vw;
    background: url("../img/header_tel_sp.png") 0 0 no-repeat;
    -moz-background-size: contain;
         background-size: contain;
  }
  .cta_fixed {
    background: rgba(255, 255, 255, 0.93);
    padding: 2.41546vw 3.62319vw 3.1401vw;
  }
  .cta_fixed > p {
    border: 0;
    position: relative;
    top: 0;
    -moz-border-radius: 0;
         border-radius: 0;
    font-size: 3.38164vw;
    line-height: 4.10628vw;
  }
  .cta_fixed > p::before, .cta_fixed > p::after {
    display: none;
  }
  .cta_fixed > p span {
    font-size: 3.38164vw;
    line-height: 4.10628vw;
  }
  .cta_fixed > a {
    -moz-box-shadow: 0 0.48309vw 0.48309vw rgba(0, 0, 0, 0.25);
         box-shadow: 0 0.48309vw 0.48309vw rgba(0, 0, 0, 0.25);
    -moz-border-radius: 9.17874vw;
         border-radius: 9.17874vw;
    line-height: 0;
  }
}