.newstext pre {
    position: relative;
    background-color: #f5f5f5;
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 10px;
}

pre .btn-pre-copy {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -khtml-user-select: none;
    user-select: none;
    position: absolute;
    top: 10px;
    right: 12px;
    font-size: 14px;
    font-weight:bold;
    line-height: 1;
    cursor: pointer;
    color: hsla(0,0%,54.9%,.8);
    transition: color .1s;
}