Test

.tutorial-container { width:100%; overflow:hidden}
.tutorial-container .img { padding-bottom:10px;}
.column-left{ float: left; width: 33%; }
.column-right{ float: right; width: 33%;clear:both;}
.column-center{ display: inline-block; width: 33%; }
.column-left img {margin: 0px 0px 20px 0px;}
.column-right img {margin: 0px 0px 20px 0px;}
.column-center img {margin: 0px 0px 20px 0px;}

khg

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