.s_img{
      width: 100%;
    height: 100%;
}
.dm-width {
   width: 400px;
   margin: 0 auto;
}

.iphone-mockup {
   position: relative;
   z-index: 5;
}

.dm-device {
    position: relative;
    width: 100%;
    padding-bottom:203.477897%;
    margin-bottom: 20px;
}

.device {
  position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    -webkit-background-size: 100% 100%;
    
    background-repeat: no-repeat;
          background-image: url(../img/apple-iphone_aivldo.png);
  background-size: cover;
    background-position: center center;
}

.screen {
   overflow: hidden;
    position: absolute;
    top: 18.1%;
    bottom: 20.6%;
    left: 12.49%;
    right: 17.4%;
    background-color: #E91E63;
}

.slider {
  height: 100%;
}
.slider div {
  height: 100%;
}

.slider__item {
    font-size: 100px;
    color: rgba(255,255,255,0.7);
    display: flex;
    justify-content: center;
    align-items: center;
}

.slider__item--1 {
   background-color: #E91E63;
}
.slider__item--2 {
   background-color: #2196F3;
}
.slider__item--3 {
   background-color: #4CAF50;
}

.slider__item--4 {
  background-color: #FFC107;
}