*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
    font-size: 1em;
    color: #181818;
}
body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    color: #181818;
}
header {
    padding: 5px 0px;
    display: flex;
    justify-content: space-around;
    align-items: center;
}
/*.banniere-section {
    display: flex;
    justify-content: space-around;
    align-items: center;
    text-align: center;
    height: 200px;
}
.banniere-section-item {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align-last: left;
    /* border: 1px solid red; */
/*    height: 100%;
}
.banniere-section-item:nth-child(2), .banniere-section-item:nth-child(3){
    border: 1px ridge lightgray;
}
.banniere-section-item i, .banniere-section-item p{
    color: #fff;
}*/
/* media queries */
@media all and (max-width: 767px) {
    .banner-first, .banniere-section {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .for-center{
        text-align: center;
    }
    .banniere-section-item{
        padding: 10px 0px;
    }
    .banniere-section-item:nth-child(2), .banniere-section-item:nth-child(3){
        border: none;
    }
}