body {
  padding-top: 20px;
  padding-bottom: 20px;
}

.navbar {
  margin-bottom: 20px;
}

#embed {margin-top:-100px; align-content: center;}

.tooltip {
    position: relative;
	display: block;

}

li.tooltip {list-style-type: disc; visibility: visible}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 200px;
    background-color: #fff;
	border: 1px solid #C8C8C8;
    text-align: center;
    border-radius: 1px;
    padding: 4px;
    position: absolute;
    z-index: 1;
    top: 100%;
    left:100%;
    margin-left: -100%;
	box-shadow: 0px 0px 6px 1px #888;
	display: block;
    opacity: 0;
    transition: opacity .5s;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

.main {
    font-size: 0; /*fix white space*/; width: 100%;
}
.main> div {
    font-size: 16px; /*reset font size*/
    display: inline-block;
    vertical-align: top;
    width: 31.33%;
	border-radius: 5px;
    box-sizing: border-box;
    text-align: center;
	margin: 1%;
	padding: 7px;
}

.main p {font-size: 16px; line-height: normal;}

.main img {border-radius:5px;  border: 1px solid #E7E7E7;}

@media (max-width: 600px) { /*breakpoint*/
	.main img {display: none;}
    .main > div {
        display: block;
        width: 100%;
    }
}