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