* {box-sizing: border-box;font-family: 'Quicksand', sans-serif ;}
body {
  background: #2f3238;
  color: #f0f0f0;
  user-select: none;
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
}
.cont{display:flex;}
.chart{height:500px;width:70%;
background:#2f3238;border:1px solid rgba(255,255,255,0.5);
border-radius:10px; 
box-shadow:0px 0px 2px black;}