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