body {
display: flex;
justify-content: center;
margin: 5px;  
background: #e6e6e6;  
}  

.slidercontainer {
display: flex;
justify-content: center;
width: 50%;
height: 100%;
position: absolute;
margin: 70px 0px 0px 0px;
}  

.left, .right {  
cursor: pointer;
position: absolute;
top: 15%;  
padding: 16px;  
color: black;  
font-weight: bold;  
font-size: 50px;  
transition: 0.6s ease;  
border-radius: 0 3px 3px 0;  
}

.left {  
left: 0;  
border-radius: 3px 0 0 3px;  
}  

.right {  
right: 0;  
border-radius: 3px 0 0 3px;  
}  

.left:hover, .right:hover {  
background-color: rgba(115, 115, 115, 0.8);  
}