Aloha Art65!
You are on your way to a great site! You need to change some of the code in your style.css file. Make sure you are using a child theme so when your original theme updates you don’t loose all the customization. Just paste this into your child theme and that will take care of it.
ul.products li .price:before {
-moz-border-bottom-colors: none;
-moz-border-left-colors: none;
-moz-border-right-colors: none;
-moz-border-top-colors: none;
border-color: transparent;
border-image: none;
border-style: solid;
border-width: 14px 2px 14px 14px;
content: "";
left: -14px;
position: absolute;
top: 0;
}
ul.products li .price:after {
-moz-border-bottom-colors: none;
-moz-border-left-colors: none;
-moz-border-right-colors: none;
-moz-border-top-colors: none;
border-color: transparent;
border-image: none;
border-style: solid;
border-width: 6px 6px 6px 0;
bottom: -12px;
content: "";
position: absolute;
right: 0;
}
ul.products li .price {
background: none repeat scroll 0 0 transparent;
color: #d23d46;
font-size: 1.875em;
padding: 2px 12px 2px 8px;
position: absolute;
right: -6px;
text-shadow: 0 1px 0 rgba(0, 0, 0, 0.25);
top: -25px;
}