Element button pseudo-element :before generated with margin 0px border 0px rgba(0,0,0,1) solid line-height 1 cursor default transform box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-size 16px overflow hidden border-radius background height auto box-sizing content-box font-weight normal z-index auto display block width 160px transition padding 20px