Element button pseudo-element :after generated with height auto position static transform float none font-weight normal border 0px rgba(0,0,0,1) solid margin 0px z-index auto line-height 1 padding 10px border-radius display block font-size 16px width 100% box-shadow 1px 1px 1px rgba(0,0,0,0.3) cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box transition overflow hidden background