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