.sqs-block-button {
border-top: 2px solid #30d2ff;
background-image:
linear-gradient(#30d2ff, blue),
linear-gradient(#30d2ff, blue);
background-size:2px 100%;
background-position:0 0, 100% 0;
background-repeat:no-repeat;
border-bottom: 2px solid blue;
border-radius: 3px;
color: black;
background-color: white;
display: inline-block;
}