Element block pseudo-element :before generated with text-shadow overflow visible position static transform float none font-weight normal padding -2px transition height 300px width 300px border 0px rgba(0,0,0,1) solid display block font-size 16px outline none z-index auto opacity 1 line-height 1 box-shadow 2px 2px 2px rgba(0,0,0,0.3) margin 1px cursor default border-radius background box-sizing content-box