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