picture {
  margin: 0;
  padding: 0;
}

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

@media (max-width: 768px) {
  .disp_pc {
    display: none;
  }
}
@media (min-width: 769px) {
  .disp_pc {
    display: block;
  }
}

@media (max-width: 768px) {
  .disp_sp {
    display: block;
  }
}
@media (min-width: 769px) {
  .disp_sp {
    display: none;
  }
}

@media (min-width: 769px) {
  #contract ul.btn-list-big {
    -webkit-box-pack: center !important;
        -ms-flex-pack: center !important;
            justify-content: center !important;
  }
}
@media (min-width: 769px) {
  #contract ul.btn-list-big li {
    margin-bottom: 0 !important;
  }
}
@media (min-width: 769px) {
  #contract ul.btn-list-big li a.md-btn {
    -webkit-box-pack: left;
        -ms-flex-pack: left;
            justify-content: left;
    width: 700px;
  }
}
@media (min-width: 769px) {
  #contract ul.btn-list-big li a.md-btn span {
    margin-left: 40px;
  }
}
#contract ul.btn-list-big:after {
  display: none !important;
}