Element button pseudo-element :before generated with margin 0px transition width auto transform box-sizing content-box font-weight normal overflow visible font-size 16px line-height normal cursor default background text-shadow 1px 1px 0px rgba(255,255,255,0.66) box-shadow 2px 2px 2px rgba(0,0,0,0.2) height auto float none padding 20px z-index auto border 1px #b7b7b7 solid border-radius position static display inline-block