.head{list-style-type:none}.item{cursor:pointer}.tree-view{list-style-type:none;padding-left:3em;line-height:1.5em}@media only screen and (max-width:600px){.tree-view{list-style-type:none;padding-left:.5em;line-height:1.5em}}.receiver{list-style:none;margin-left:-20px}.fa-none{width:14px;height:14px}