.icon_fun:hover{
    font-size: 20px;
}
.led-green {
    width: 25px;
    height: 25px;
    border: 5px solid rgb(118,119,120);
    border-radius: 50%;
    text-align: center;
    cursor: pointer;
    /* margin:150px auto; */
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    background-color: #7CFC00;
    -webkit-animation-timing-function: ease-in-out;
    -webkit-animation-name: led_green;
    -webkit-animation-duration: 1500ms;
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-direction: alternate;
}

.led-red {
    width: 25px;
    height: 25px;
    border: 5px solid rgb(118,119,120);
    border-radius: 50%;
    text-align: center;
    cursor: pointer;
    /* margin:150px auto; */
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    background-color: #FF0000;
    -webkit-animation-timing-function: ease-in-out;
    -webkit-animation-name: led_red;
    -webkit-animation-duration: 1500ms;
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-direction: alternate;
}

.led-yellow {
    width: 25px;
    height: 25px;
    border: 5px solid rgb(118,119,120);
    border-radius: 50%;
    text-align: center;
    cursor: pointer;
    /* margin:150px auto; */
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    background-color: #FFFF00;
    -webkit-animation-timing-function: ease-in-out;
    -webkit-animation-name: led_yellow;
    -webkit-animation-duration: 1500ms;
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-direction: alternate;
}

.led-blue {
    width: 25px;
    height: 25px;
    border: 5px solid rgb(118,119,120);
    border-radius: 50%;
    text-align: center;
    cursor: pointer;
    /* margin:150px auto; */
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    background-color: #0093df;
    -webkit-animation-timing-function: ease-in-out;
    -webkit-animation-name: led_blue;
    -webkit-animation-duration: 1500ms;
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-direction: alternate;
}

.led-gray {
    width: 25px;
    height: 25px;
    border: 5px solid rgb(118,119,120);
    border-radius: 50%;
    text-align: center;
    cursor: pointer;
    /* margin:150px auto; */
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    background-color: #A9A9A9;
    -webkit-animation-timing-function: ease-in-out;
    -webkit-animation-name: led_gray;
    -webkit-animation-duration: 1500ms;
    -webkit-animation-iteration-count: infinite;
    -webkit-animation-direction: alternate;
}

.btn-check:checked+.btn-outline-secondary{
    color: #fff;
    background-color: #6c757d;
    border-color: #6c757d;
}

@-webkit-keyframes led_green {
    0% {
        opacity: .7;
        box-shadow: 0 1px 2px rgba(0, 255, 0, 0.4), 0 1px 1px rgba(0, 255, 0, 0.1) inset;
    }

    100% {
        opacity: 1;
        border: 5px solid rgba(118, 119, 120, 0.7);
        box-shadow: 0 1px 30px #7CFC00, 0 1px 20px #7CFC00 inset;
    }
}   

@-webkit-keyframes led_red {
    0% {
        opacity: .7;
        box-shadow: 0 1px 2px rgba(255, 0, 0, 0.4), 0 1px 1px rgba(255, 0, 0, 0.1) inset;
    }

    100% {
        opacity: 1;
        border: 5px solid rgba(118, 119, 120, 0.7);
        box-shadow: 0 1px 30px #FF0000, 0 1px 20px #FF0000 inset;
    }
}   

@-webkit-keyframes led_yellow {
    0% {
        opacity: .7;
        box-shadow: 0 1px 2px rgba(255, 0, 0, 0.4), 0 1px 1px rgba(255, 0, 0, 0.1) inset;
    }

    100% {
        opacity: 1;
        border: 5px solid rgba(118, 119, 120, 0.7);
        box-shadow: 0 1px 30px #FFFF00, 0 1px 20px #FFFF00 inset;
    }
}  

@-webkit-keyframes led_blue {
    0% {
        opacity: .7;
        box-shadow: 0 1px 2px rgba(0, 147, 223, 0.4), 0 1px 1px rgba(0, 147, 223, 0.1) inset;
    }

    100% {
        opacity: 1;
        border: 5px solid rgba(118, 119, 120, 0.7);
        box-shadow: 0 1px 30px #0093df, 0 1px 20px #0093df inset;
    }
}

@-webkit-keyframes led_gray {
    0% {
        opacity: .7;
        box-shadow: 0 1px 2px rgba(120, 120, 120, 0.4), 0 1px 1px rgba(120, 120, 120, 0.1) inset;
    }

    100% {
        opacity: 1;
        border: 5px solid rgba(118, 119, 120, 0.7);
        box-shadow: 0 1px 30px #A9A9A9, 0 1px 20px #A9A9A9 inset;
    }
}