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