*{
    box-sizing:border-box
}

body{
    margin: 0;
    font-family: Helvetica;
}

a {
    text-decoration: none;
  }
  .clear {
    clear: left;
  }
  .container{
    width:1170px;
    padding-left:15px;
    padding-right:15px;
    margin-left:auto;
    margin-right:auto;
  }
  .top-wrapper {
    width:100%;
    height: 100%;
    padding: 140px 0 100px 0;
    background-size: cover;
    background-color: #f2f2f2;
    color:#100d07;
}
.top-wrapper h1 {
    opacity: 0.7;
    font-size: 45px;
    letter-spacing: 5px;
    margin-bottom: 10px;
  }
  .top-wrapper h2{
    opacity: 0.7;
    font-size: 45px;
    letter-spacing: 5px;
    margin-bottom: 10px;
    text-align: left;
  }

  .top-wrapper p {
    opacity: 0.7;
    margin-bottom: 3px;
  }
  header {
    height: 80px;
    width: 100%;
    background-color: #C9C4C4;
    top: 0;
    z-index: 10;
  }
  main{
    height: 100%;
  }
  .logo {
    width: 130px;
    margin-bottom: 10px;
    margin-right: 40px;
  }
  .header-left {
    float: left;
  }
  .header-left a{
    font: bold;
    line-height: 65px;
    margin-top: 5px;
    margin-right: 30px;
    color: #000000;
    display: block;
    float: right;
    transition: all 0.5s;
  }
  .header-left a:hover {
    background-color: rgba(255, 255, 255, 0.3);
    padding: 5px;
    margin-top: 2px;
    margin-bottom: 2px;
  }
  .header-right {
    float: right;
  }

  .header-right a {
    line-height: 65px;
    margin-top: 5px;
    margin-right: 50px;
    color: #000000;
    display: block;
    float: left;
    transition: all 0.5s;
  }
  
  .header-right a:hover {
    background-color: rgba(255, 255, 255, 0.3);
    padding: 5px;
    margin-top: 2px;
    margin-bottom: 2px;
  }
  .smartphones {
    padding-top: 80px;
    width: 130px;
    margin-bottom: 10px;
    margin-right: 40px;
  }
  
  .smartphone-icon1 {
    position: relative;
    
  }
  .smartphone-icon2 {
    position: relative;
  }
  .smartphone-icon3 {
  position: relative;
  
}
  .smartphone-icon4 {
  position: relative;
}
  
  .smartphone-icon1 p {
    top: 44%;
    width: 100%;
    color: black;
  }
  .smartphone-icon2 p {
    top: 44%;
    width: 100%;
    color: black;
  }
  .smartphone-icon3 p {
      top: 44%;
      width: 100%;
      color: black;
    }
  .smartphone-icon4 p {
        top: 44%;
        width: 100%;
        color: black;
      }
  .smartphone-icon1 img {
        align: middle;
        height: 200px;
        margin: 10px;
        padding: 10px;
        padding-bottom: 20px;
        margin-left: 50px;
      }
  .smartphone-icon2 img {
    align: middle;
    width: 200px;
    margin: 10px;
    padding: 10px;
    padding-top: 40px;
    padding-bottom: 20px;
    margin-left: 50px;
  }
  .smartphone-icon3 img {
    align: middle;
    width: 200px;
    margin: 10px;
    padding: 10px;
    padding-top: 40px;
    padding-bottom: 20px;
    margin-left: 50px;
  }
  .smartphone-icon4 img {
    align: middle;
    width: 200px;
    margin: 10px;
    padding: 10px;
    padding-top: 40px;
    margin-left: 50px;
  }
  
  .menu-icon{
    color: white;
    float: right;
    font-size: 25px;
    margin-right: 25px;
    padding: 21px 0;
   display: none;
  }
  .message-wrapper {
    border-bottom: 1px solid #eee;
    padding-bottom: 80px;
    text-align: center;
    margin-left: 30px;
  }
  .btn {
    padding: 12px 24px;
    color: white;
    display: inline-block;
    opacity: 0.8;
    border-radius: 4px;
    margin-left: 45px;
}

.btn:hover {
    opacity: 1;
}

.iphone {
    padding: 15px 40px;
    background-color: #b2b2b2;
    cursor: pointer;
    box-shadow: 0 7px #4D4C5C;
}

.iphone:active {
  position: relative;
    top: 7px;
    box-shadow: none;
}

.samsung {
    padding: 15px 40px;
    background-color: #b2b2b2;
    cursor: pointer;
    box-shadow: 0 7px #4D4C5C;
}

.samsung:active {
    position: relative;
    top: 7px;
    box-shadow: none;
}
.asus {
  padding: 15px 40px;
  background-color: #b2b2b2;
  cursor: pointer;
  box-shadow: 0 7px #4D4C5C;
}

.asus:active {
  position: relative;
  top: 7px;
  box-shadow: none;


}.xiaomi {
  padding: 15px 40px;
  background-color: #b2b2b2;
  cursor: pointer;
  box-shadow: 0 7px #4D4C5C;
}

.xiaomi:active {
  position: relative;
  top: 7px;
  box-shadow: none;
}
footer {
    height: 80px;
    width: 100%;
    bottom: 0;
    z-index: 10px;
    background-color: #C9C4C4;
}

.footer-left {
    float: left;
}

.footer-left a {
    color: black;
    line-height: 20px;
    padding-top: 30px;
    margin-top: 5px;
    margin-right: 30px;
    display: block;
    font-size: 12px;
    float: left;
    transition: all 0.5s;
}

.footer-left a:hover {
    background-color: rgba(255, 255, 255, 0.3);
    padding: 50px;
    margin-top: 5px;
    margin-bottom: 2px;
}

.footer-right {
    float: right;
    padding: 30px 0px 0px 100px;
}

.fb {
    width: 20px;
    margin-right: 15px;
    opacity: 0.8;
}

.tw {
    width: 20px;
    margin-right: 15px;
    opacity: 0.8;
}

.ig {
    width: 20px;
    margin-right: 15px;
    opacity: 0.8;
}

.yt {
    width: 20px;
    margin-right: 15px;
    opacity: 0.8;
}

.fb:hover {
    opacity: 1.0;
}

.tw:hover {
    opacity: 1.0;
}

.ig:hover {
    opacity: 1.0;
}

.yt:hover {
    opacity: 1.2;
}