/* IE10+ */
@media screen and (-ms-high-contrast: active),
(-ms-high-contrast: none) {
  /* Enter your style code */
  .nav .wrap .header_logo a {
    color: transparent;
  }
  #scroll_btn {
    color: transparent;
  }
  /* .solution_list .solution_item > a {
    color: #fff;
  } */
  .btn_top.on {
    color: transparent;
  }
  .pop_close {
    color: transparent;
  }
}

* {
  box-sizing: border-box;
}
*, body {
  margin: 0;
  padding: 0;
  font-family: 'Noto Sans',sans-serif;
}

h1,h2,h3,h4,h5,h6,ul,li,p {
  margin: 0;
  padding: 0;
}

ul,li {
  list-style-type: none;
}

a {
  color: #000;
  text-decoration: none;
}

img {
  max-width: 100%;
}


/* css modules */

.cf {
  display: table;
  content: '';
  clear: both;
}

.flex_box {
  display: flex;
}

.flex_box.row {
  flex-direction: row;
}