@charset "UTF-8";

@media screen and (max-width: 740px) {
html {
font-size: 45%;
}

  .header_elements_menu {
    left: 0;
  }

  #header_elements_menu.open {
    top: 100px;
  }

.aquarium_box_centerblock {
  width: 415px;
}

.aquarium_box_message {
  display: block;
  width: 400px;
  height: 300px;
}

.aquarium_box_message img{
  margin-top: 90px;
  width: 400px;
}

.top_block_menu {
  width: 415px;
  flex-flow: column;
  align-items: center;
}

.footer_section_elements ul {
  width: 400px;
}

.footer_home {
  display: none;
}

.header_elements_menu_button {
  right: -50px;
}
}


/* 375px〜428px */

@media screen and (max-width: 500px) {

  .top_creative_block {
  top: 10px;
  }

.service_description_elements {
  min-width: 300px;
}

.aquarium_box {
  height: 85%;
  margin-top: 15px;
}

.aquarium_box_logo img {
  width: 50px;
}

.aquarium_box_centerblock {
  width: 300px;
}

.aquarium_box_message {
  display: block;
  width: 300px;
  height: 300px;
}

.aquarium_box_message img{
  margin-top: 90px;
  width: 300px;
}

.top_block_menu {
  width: 300px;
  font-size: 2.3em;
}

.top_block_menu_ul_01 {
  width: 230px;
}

.top_block_menu_ul_02 {
  width: 230px;
}

.top_block_menu li {
  width: 90px;
  margin-left: 2px;
  margin-right: 2px;
}

.footer_section_elements ul {
  width: 350px;
}

.top_2column_service_description {
  width: 90%;
  margin: 0 auto;
}

.service_description_elements {
  width: 100%;
  min-width: 40px;
  margin: 0px;
  margin-top: 15px;
}
.service_description_flexbox {
  margin-bottom: 50px;
}

.aquarium_box_centerblock img {
  width: 100px;
}
}