Element button pseudo-element :before generated with z-index auto overflow auto width 160px display block font-size 21px border 0px rgba(0,0,0,1) solid opacity 0.76 box-shadow 4px 4px 4px rgba(0,0,0,0.3) padding 20px background transform transition margin 0px border-radius position relative height auto font-weight bold text-shadow 1px 4px 3px rgba(0,0,0,0.2) cursor default float left line-height 1 box-sizing content-box