.wettability1{width:179px; height:147px ;}.wettability3{width:179px; height:83px ;}.wettability2{width:179px; height:124px ;}.wettability4{width:110px; height:53px ;}.mercury-on-glass{width:200px; height:222px ;}.wettability-temperature{width:199px; height:189px ;}