OctoPrint-SimpleEmergencyStop/octoprint_simpleemergencystop/static/css/simpleemergencystop.css

.ses_small i {
    color: red;
}

.ses_small_disabled i {
    color: grey;
    cursor: default;
}

.ses_small_disabled {
    cursor: default;
}

.ses_big_disabled {
    cursor: default;
}

.ses_big_disabled .ses_big_middle{
    background-color: grey;
}
.ses_big_disabled .ses_big_middle h5 {
    color: lightgray;
}

.ses_big_disabled .ses_big_middle i {
    color: lightgray;
}

.ses_big_middle {
    display: inline-block;
    height: calc(100% - 10px);
    margin: 4px 0 5px 0;
    padding: 0 5px 0 5px;
    background: red;
    border-style: solid ;
    border-width: 1px;
    border-radius: 5px;
}

.ses_big_middle h5 {
    font-size: 15px;
    text-shadow: none;
    font-weight: bold;
    padding: 0 2px 0 2px;
    margin: 0;
    /*background-color: red;*/
    height: 100%;
    text-align: center;
    line-height: 30px;
    color: white;
    display: inline;
}

.ses_big i {
    /*font-size: 20px;*/
    /*font-weight: bold;*/
    /*display: inline;*/
    color: yellow;
    text-shadow: none;
    vertical-align: middle;
}