style.css

body, #slider, .wrap, .slider-content {
    margin: 0;
    padding: 0;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    width: 100%;
    height: 100vh;
    overflow:;
}

.wrap {position: relative;}

.slide {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.slide1 {
    background-image: url('images/image5.jpeg');
    height: 100vh;
}

.slide2 {
    background-image: url('images/image6.jpeg');
    height: 100vh;
}

.slide3 {
    background-image: url('images/image7.jpeg');
    height: 100vh;
}

.slider-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

span {
    font-size: 5rem;
    color: cornsilk;
    text-shadow: 2px 2px 4px #000000;
}

.arrow {
    cursor: pointer;
    position: absolute;
    top: 50%;
    margin-top: -35px;
    width: 0;
    height: 0;
    border-style: solid;
}

#arrow-left {
    border-width: 30px 40px 30px 0;
    border-color: transparent cornsilk transparent transparent;
    left: 0;
    margin-left: 30px;
    
}

#arrow-right {
    border-width: 30px 0px 30px 40px;
    border-color: transparent transparent transparent cornsilk;
    right: 0;
    margin-right: 30px;
}