.tool_a{
    padding: 0.75rem;
    border: 1px solid #d7deea;
    margin-top: 0.75rem;
    border-radius: 3px;
    padding-bottom: 0;
}

.night .tool_a{
    border: 1px solid #374151;
}

.tool_a button {
    height: 1.8rem;
    line-height: 1.8rem;
    width: 100%;
    border: 1px solid #01a0e9;
    background-color: #01a0e9;
    color: #fff;
    border-radius: 3px;
    margin-bottom: 0.75rem;
    cursor: pointer;
}

.tool_a button.clear_buts {
    background-color: #fff;
    color: #888;
    border: 1px solid #eee;
}

.night .tool_a button.clear_buts {
    border: 1px solid #374151;
    color: #4c5d78;
    background-color: #141822;
}