.commandbar
{
display:flex;
flex-direction:column;
position:fixed;
top:45px;
right:3px;
z-index:10;
width:48px;
font-size:0px;
padding:0;
margin:0;
}

.button_command
{
width:42px;
height:auto;
margin: 5px 0;
border-radius:50%;
cursor:pointer;
box-shadow:0 8px 16px 0 rgba(0,0,0,0.4),0 6px 20px 0 rgba(0,0,0,0.19);
}

.button_command:hover {
border:1px #0f0 solid;
box-shadow:0 8px 16px 0 rgba(0,0,0,0.5),0 6px 20px 0 rgba(0,0,0,0.59);
}