Element button pseudo-class :active generated with overflow hidden opacity 1 margin 0px padding 3px transform float none background transition z-index auto border-radius position static cursor default width 160px font-weight normal font-size 16px border 0px rgba(0,0,0,1) solid outline none box-shadow 1px 1px 1px rgba(0,0,0,0.3) height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) display inline line-height 1 box-sizing content-box