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