@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,400;1,700&display=swap');

* {
 box-sizing: border-box;
}

body {
 font-family: 'Roboto', sans-serif;
 margin: 0;
 display: flex;
 flex-direction: column;
 align-items: center;
 justify-content: center;
 height: 100vh;
 overflow: hidden;
 background-position: center center;
 background-size: cover;
 transition: 0.4s ease;
}

body::before {
 content: '';
 position: absolute;
 top: 0;
 left: 0;
 width: 100%;
 height: 100vh;
 background-color: rgba(0,0,0,0.7);
 z-index: -1;
}

.slider-container {
 box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23);
 height: 70vh;
 width: 70vw;
 position: relative;
 overflow: hidden;
}

.slide {
 opacity: 0;
 height: 100vh;
 width: 100vw;
 background-position: center center;
 background-size: cover;
 position: absolute;
 top: -15vh;
 left: -15vw;
 transition: 0.4s ease;
 z-index: 1;
}

.slide.active{
 opacity: 1;
}

.arrow {
 position: fixed;
 background-color: transparent;
 color: #fff;
 padding: 20px;
 font-size: 30px;
 border: 2px solid orange;
 top: 50%;
 transform: translateY(-50%);
 cursor: pointer;
}

.arrow:focus {
 outline: 0;
}

.left-arrow {
 left: calc(15vw - 65px);
}

.right-arrow {
 right: calc(15vw - 65px);
}