.selector { 
    position: relative;
    display: -webkit-box !important;
    display: -ms-flexbox !important; 
    display: -webkit-flex !important; 
    display: flex !important;
    left: 50%;
    /*    top: 50%;*/
    width: 180px;
    height: 180px;
    transform: translate(-50%, 0%);
}

.selector button img {
    width: 100px;
}

.selector,
.selector button {
    font-family: 'Oswald', sans-serif;
    font-weight: 300;
}

.selector button {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 10px;
    /*    background: #428bca;*/
    background: white;
    -webkit-border-radius: 50%;
            border-radius: 50%;
    border: 0;
    /*    color: white;*/
    /*    font-size: 30px;*/
    cursor: pointer;
    -webkit-box-shadow: 0 3px 3px rgba(0, 0, 0, 0.1);
    box-shadow: 0 3px 3px rgba(0, 0, 0, 0.1);
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
}

.selector button:hover {
    /*    background: #3071a9;*/
    background: #eee;
}

.selector button:focus {
    outline: none;
}

.selector ul {
    position: absolute;
    list-style: none;
    padding: 0;
    margin: 0;
    top: -20px;
    right: -20px;
    bottom: -20px;
    left: -20px;
}

.selector li {
    position: absolute;
    width: 0;
    height: 100%;
    margin: 0 50%;
    -webkit-transform: rotate(-360deg);
    -webkit-transition: all 1.2s ease-in-out;
    -o-transition: all 1.2s ease-in-out;
    transition: all 1.2s ease-in-out;
}

.selector li input {
    display: none;
}

.selector li input+label {
    position: absolute;
    left: 50%;
    bottom: 100%;
    width: 0;
    height: 0;
    line-height: 1px;
    margin-left: 0;
    background: #fff;
    -webkit-border-radius: 50%;
            border-radius: 50%;
    text-align: center;
    font-size: 1px;
    overflow: hidden;
    /*    cursor: pointer;*/
    -webkit-box-shadow: none;
    box-shadow: none;
    -webkit-transition: all 0.8s ease-in-out, color 0.3s, background 0.1s;
    -o-transition: all 0.8s ease-in-out, color 0.3s, background 0.1s;
    transition: all 0.8s ease-in-out, color 0.3s, background 0.1s;
}

.selector li input+label:hover {
    background: var(--couleur-blanc-op);
}

.selector li input:checked+label {
    background: var(--couleur-principale);
    color: white;
}

.selector li input:checked+label:hover {
    background: var(--couleur-principale);
}

.selector.open li input+label {
    width: 140px;
    height: 140px;
    line-height: 1.4em;
    margin-left: -70px;
    -webkit-box-shadow: 0 3px 3px rgba(0, 0, 0, 0.1);
    box-shadow: 0 3px 3px rgba(0, 0, 0, 0.1);
    font-size: 14px;
}

.text_selector {
    position: absolute;
    padding: 0;
    margin: 0;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
        transform: translate(-50%, -50%);
    width: 80%;
}

@media (max-width: 900px) {
    
    .selector.open li input+label{
        width: 100px;
        height: 100px;
        margin-left: -50px;
        font-size: 10px;
    }
    
    

    .selector {
        width: 120px;
        height: 120px;
    }
    
    .selector button img{
        width: 65px;
    }
}