src/sass/_dismiss.scss
.dismiss-container {
position: relative;
}
.dismiss-button {
background-color: $color-gray-light;
border-radius: 50%;
color: $color-white;
display: inline-block;
height: 20px;
line-height: 20px;
padding: 0 0 0 1px;
position: absolute;
right: .5rem;
text-decoration: none;
top: .4rem;
width: 20px;
}