Hello,
In Snowflat theme, they use background images instead. Delete those parts if you don't need.
P/S: To add texts, you can use===> content: "My funny text here";
.qa-form-light-button-edit, .qa-form-light-button-retagcat {
background-image: url('images/icons/edit-white.png');
}
.qa-form-light-button-flag {
background-image: url('images/icons/flag-white.png');
}
.qa-form-light-button-unflag {
background-color: #812b2b;
background-image: url('images/icons/flag-white.png');
}
.qa-form-light-button-clearflags {
background-image: url('images/icons/un-flag-white.png');
}
.qa-form-light-button-hide {
background-image: url('images/icons/hide-white.png');
}
.qa-form-light-button-follow {
background-image: url('images/icons/link-white.png');
}
.qa-form-light-button-reshow {
background-image: url('images/icons/show-white.png');
}
.qa-form-light-button-claim {
background-image: url('images/icons/claim-white.png');
}
.qa-form-light-button-delete {
background-image: url('images/icons/delete-white.png');
}
.qa-form-light-button-approve {
background-image: url('images/icons/approve-white.png');
padding-left: 18px;
}
.qa-form-light-button-reject {
background-image: url('images/icons/rejected-white.png');
}
.qa-form-light-button-close {
background-image: url('images/icons/close-white.png');
}
.qa-form-light-button-reopen {
background-image: url('images/icons/open-white.png');
}
.qa-form-light-button-block {
background-image: url('images/icons/rejected-white.png');
}
.qa-form-light-button-reply {
background-image: url('images/icons/reply-white.png');
}
.qa-form-light-button-answer {
background-image: #27ae60;
background-image: url('images/icons/answer-white.png');
float: left;
margin: 0 5px 0 0;
}
.qa-form-light-button-answer:hover, .qa-form-light-button-answer:focus {
background-color: #2ecc71;
}
.qa-form-light-button-comment {
background-image: url('images/icons/comment-white.png');
float: left;
margin: 0;