* {
  margin:0;
  padding:0;
  outline:none;
  list-style:none;
  text-decoration:none;
  box-sizing:border-box;
  /*color:#000;*/
  background: transparent;
  border:none;
}

#menu {
  z-index: 1000000;
  width: 100%;
  position: fixed;
  display: none; /*最初は非表示に設定*/
  right: 0;
  filter:alpha(opacity=60);
  -moz-opacity: 0.6;
  background: rgba(255, 255, 255, 0.5);
}

#menu img {
  height: 70px;
  float: left;
  margin-left: 20px;
  padding: 10px 0;
}

.menu_pc ul {
  float: right;
}

.menu_pc li {
  font-size: 20px;
  font-weight: bold;
  color: black;
  float: left;
  width: auto;
  padding: 20px;
  list-style: none;
}

#menu a {
  color: black;
}

.menu_mobail {
  display: none;
}

.nav_contents {
  display: none;
}

.main {
  height: 100vh;
  width: 100%;
  position: relative;
  font-size: 0;
}

.contents {
  background-image: url(../img/content_img01.jpg);
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  width: 100%;
  height: 50vh;
  position: relative;
}

.content_title h2{
  font-size: 80px;
  font-weight: normal;
  text-align: center;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  width: 80%;
  height: 3.2rem;
}

.content {
  margin: 100px auto;
  text-align: center;
  font-size: 16px;
}

.content h2 {
  font-size: 25px;
  margin-bottom: 30px;
}

.plans {
  background-color: #4682b4;
  padding: 20px;
  width: 350px;
  margin: 0 auto;
  border-radius: 20px;
}

.plan_main {
  margin: 50px auto;
  text-align: center;
  font-size: 16px;
  color: white;
}

span {
  font-size: 25px;
}

.plan_main h2 {
  font-size: 25px;
  margin-bottom: 30px;
}

.plan_main li {
  list-style: none;
}

.samples {
  width: 90%;
  display: flex;
  justify-content: center;
  margin: 0 auto;
  margin-top: 50px;
}

.samples img {
  width: 100%;
  box-shadow: 4px 4px;
}

.sample_img {
  width: 30%;
  padding: 20px;
  text-align: center;
  font-size: 20px;
  transition: all 0.1s linear;
}

.sample_img:hover {
  transform: scale(1.2);
}

.sample_img a {
  color: black;
}

.plan_server {
  text-align: center;
  margin-top: 100px;
  margin-bottom: 50px;
}

.plan_server h2 {
  font-size: 25px;
  margin-bottom: 30px;
}

.plan_server_price {
  text-align: center;
  margin-bottom: 100px;
}

.plan_server_price h3 {
  margin: 30px;
}

table {
  border-collapse: collapse;
  margin: 0 auto;
}
table td {/*table内のtdに対して*/
  padding: 1em 10px 1em 1em;
  border: 1px solid #bbb;
}

table td:first-child {
  background-color: #dcdcdc;
}

.melit {
  width: 80%;
  margin: 0 auto;
  margin-bottom: 100px;
  display: flex;
  justify-content: center;
}

.melit img {
  width:  50%;
}

.melit_text img {
  width: 20px;
  float: left;
}

.melit_text {
  font-size: 16px;
  padding: 30px;
}

.melit_text h2 {
  font-size: 25px;
  margin-bottom: 20px;
}

.melit_text li {
  margin-bottom: 20px;
}

.contact_form {
  background-color: #333;
  width: 100%;
  height: auto;
  padding-top: 100px;
  padding-bottom: 100px;
}

.text {
  color: #fff;
  text-align: center;
  margin: 0 auto;
}

.text h2 {
  margin-bottom: 20px;
}

.text p {
  margin-top: 20px;
  margin-bottom: 10px;
  text-align: center;
}

.texebox {
  background-color: #fff;
  border: 2px solid #00bfff;  /* 枠線 */
  border-radius: 0.67em;   /* 角丸 */
}

.button {
  display       : inline-block;
  border-radius : 20%;          /* 角丸       */
  font-size     : 18pt;        /* 文字サイズ */
  text-align    : center;      /* 文字位置   */
  cursor        : pointer;     /* カーソル   */
  padding       : 12px 12px;   /* 余白       */
  background    : #ff7f00;     /* 背景色     */
  color         : #ffffff;     /* 文字色     */
  line-height   : 1em;         /* 1行の高さ  */
  transition    : .3s;         /* なめらか変化 */
  box-shadow    : 6px 6px 3px #666666;  /* 影の設定 */
  border        : 2px solid #ff7f00;    /* 枠の指定 */
}
.button:hover {
  box-shadow    : none;        /* カーソル時の影消去 */
  color         : #ff7f00;     /* 背景色     */
  background    : #ffffff;     /* 文字色     */
}

@media all and (max-width: 900px) {

  .menu_pc {
    display: none;
  }

  .menu_mobail {
    display: inline;
  }

  .nav_contents {
    display: inline;
  }

  .content {
    width: 90%;
  }

  .samples {
    flex-direction: column;
  }

  .samples img {
    width: 100%;
    box-shadow: 4px 4px;
  }

  .sample_img {
    width: 100%;
  }

  .plan_server {
    width: 90%;
    margin: 0 auto;
    margin-top: 100px;
  }

  table {
    width: 90%;
  }

  .melit { 
    flex-direction: column;
    width: 90%;
  }

  .melit img {
    width: 100%;
  }

  .melit_text img {
    width: 20px;
  }

  .melit_text {
    padding: 0;
    width: 100%;
  }
}