body {
  margin: 0; }

.header {
  padding: 0 12px;
  height: 35px;
  background-color: #29bde0;
  display: flex;
  justify-content: space-between;
  align-items: center; }
  .header .btn-text {
    height: 20.5px;
    width: 19.5px;
    background: no-repeat url(img/pic1.png);
    background-size: 19.5px 20.5px; }
  .header .btn-backout {
    height: 19.5px;
    width: 18.5px;
    background: no-repeat url(img/pic2.png);
    background-size: 18.5px 19.5px; }
  .header span {
    font-size: 18px;
    color: white; }

.middle-top {
  padding: 0 8px 0 25px;
  height: 41px;
  background-color: #b9e9f5;
  display: flex;
  align-items: center;
  justify-content: space-between; }
  .middle-top span {
    font-size: 16px; }
  .middle-top .btn-begin {
    height: 27px;
    width: 26.5px;
    background: no-repeat url(img/pic3.png);
    background-size: 26.5px 27px; }

.middle-bottom {
  background-color: #29bde0;
  padding-bottom: 140px; }
  @media screen and (min-width: 760px) {
    .middle-bottom {
      padding-bottom: 240px; } }
  .middle-bottom .triangle {
    width: 0;
    height: 0;
    margin-left: 35px;
    border-top: 7px solid #b9e9f5;
    border-left: 4px solid rgba(1, 1, 1, 0);
    border-right: 4px solid rgba(1, 1, 1, 0); }
  .middle-bottom span {
    font-size: 15px;
    color: white;
    margin-left: 36px; }
  .middle-bottom .wrap1,
  .middle-bottom .wrap2 {
    width: 100%;
    display: flex;
    justify-content: space-around; }
  .middle-bottom .wrap1 {
    margin-top: 20px; }
  .middle-bottom .wrap2 {
    margin-top: 10%; }
  .middle-bottom .box1 {
    width: 21%;
    border: 3px solid white;
    position: relative;
    top: 0;
    left: 0; }
    .middle-bottom .box1:hover .pic-group {
      display: block; }
  .middle-bottom .box1-1, .middle-bottom .box1-2 {
    margin: 0;
    display: block;
    width: 100%; }
  .middle-bottom .box1-1 {
    padding: 41% 0;
    background-color: #f5c97b; }
  .middle-bottom .box1-2 {
    padding: 9% 0;
    background-color: #83b09a; }
  .middle-bottom .pic-group {
    width: 100%;
    position: absolute;
    top: 92%;
    left: 0;
    display: none;
    font-size: 0; }
  .middle-bottom .pic4,
  .middle-bottom .pic14,
  .middle-bottom .pic15,
  .middle-bottom .pic16 {
    margin-right: 4%;
    padding: 25% 0;
    width: 23.5%; }
  .middle-bottom .pic4 {
    margin-left: -4%; }
  .middle-bottom .pic16 {
    margin-right: -4%; }
  .middle-bottom .name {
    font-size: 16px;
    position: absolute;
    margin-left: -16px;
    margin-top: -12px;
    top: 50%;
    left: 50%; }
  .middle-bottom .number {
    font-size: 12px;
    position: absolute;
    margin-left: -9.5px;
    margin-top: -8.5px;
    top: 93%;
    left: 50%; }
  @media screen and (min-width: 760px) {
    .middle-bottom .name {
      font-size: 30px;
      margin-left: -30px;
      margin-top: -20px; }
    .middle-bottom .number {
      font-size: 16px;
      margin-left: -12.5px;
      margin-top: -11px; } }

.footer {
  height: 44px;
  padding: 22px 0;
  background-color: #29bde0;
  text-align: center; }
  .footer .btn-dead {
    border: 0;
    outline: none;
    color: white;
    height: 44px;
    width: 80%;
    background-color: #fbb435;
    color: white;
    font-size: 20px; }

/*# sourceMappingURL=task13.3.css.map */