*
{
box-sizing: border-box;
}

body
{
 background: #141313;
 padding: 0;
 margin: 0;
 overflow: hidden;
}

.game-container 
{
 position: relative;
 width: 960px;
 height: 540px;
 margin: 0 auto;
 outline: 1px solid #e7e7e7;
 transform: translateY(40%);
}

.game-container canvas
{
 image-rendering: pixelated;
}