.slider {
  position: relative;
  overflow: hidden;
}

.slider__wrapper {
  display: flex;
  transition: transform 0.6s ease;
}

.slider__item {
  flex: 0 0 15%;
  max-width: 300px;
}

.slider__control {
  position: absolute;
  top: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  color: #fff;
  text-align: center;
  opacity: 0.5;
  height: 50px;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, .5);
}

.slider__control_show {
  display: flex;
}

.slider__control:hover,
.slider__control:focus {
  color: #fff;
  text-decoration: none;
  outline: 0;
  opacity: .9;
}

.slider__control_left {
  left: 0;
}

.slider__control_right {
  right: 0;
}

.slider__control::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 20px;
  background: transparent no-repeat center center;
  background-size: 100% 100%;
}

.slider__control_left::before {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23fff' viewBox='0 0 8 8'%3E%3Cpath d='M5.25 0l-4 4 4 4 1.5-1.5-2.5-2.5 2.5-2.5-1.5-1.5z'/%3E%3C/svg%3E");
}

.slider__control_right::before {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23fff' viewBox='0 0 8 8'%3E%3Cpath d='M2.75 0l-1.5 1.5 2.5 2.5-2.5 2.5 1.5 1.5 4-4-4-4z'/%3E%3C/svg%3E");
}

.slider__item>div { 
  font-size: 100px;
  text-align: center;
}

@media (max-width: 1400px) {
	.slider__item {
	  flex: 0 0 20%;
	  max-width: 300px;
	}
}

@media (max-width: 1200px) {
	.slider__item {
	  flex: 0 0 25%;
	  max-width: 300px;
	}
}

@media (max-width: 700px) {
	.slider__item {
	  flex: 0 0 33.333333333%;
	  max-width: 300px;
	}
}

@media (max-width: 550px) {
	.slider__item {
	  flex: 0 0 50%;
	  max-width: 300px;
	}
}
@media (max-width: 400px) {
	.slider__item {
	  flex: 0 0 88%;
	  max-width: 300px;
	}
}