.my-row{
    display: flex;
    flex-wrap: wrap;
}
a{
    text-decoration: none;
}

.my-container{
    max-width: 1200px;
    margin: auto;
}
.my-container-fluid{
    width: 100%;
}
.margin-20px{
    margin: 30px 0;
}
.image-fluid{
    width: 100%;
    height: auto;
}

/* xs */

    .my-col-xs-1{width: 8.33%;}
    .my-col-xs-2{width: 16.66%;}
    .my-col-xs-3{width: 25%;}
    .my-col-xs-4{width: 33.33%;}
    .my-col-xs-5{width: 41.66%;}
    .my-col-xs-6{width: 50%;}
    .my-col-xs-7{width: 58.33%;}
    .my-col-xs-8{width: 66.66%;}
    .my-col-xs-9{width: 75%;}
    .my-col-xs-10{width: 83.33%;}
    .my-col-xs-11{width: 91.66%;}
    .my-col-xs-12{width: 100%;}  

    /* sm */
@media screen and (min-width:576px){
    .my-col-sm-1{width: 8.33%;}
    .my-col-sm-2{width: 16.66%;}
    .my-col-sm-3{width: 25%;}
    .my-col-sm-4{width: 33.33%;}
    .my-col-sm-5{width: 41.66%;}
    .my-col-sm-6{width: 50%;}
    .my-col-sm-7{width: 58.33%;}
    .my-col-sm-8{width: 66.66%;}
    .my-col-sm-9{width: 75%;}
    .my-col-sm-10{width: 83.33%;}
    .my-col-sm-11{width: 91.66%;}
    .my-col-sm-12{width: 100%;}

}
/* md */
@media screen and (min-width:768px){
    .my-col-md-1{width: 8.33%;}
    .my-col-md-2{width: 16.66%;}
    .my-col-md-3{width: 25%;}
    .my-col-md-4{width: 33.33%;}
    .my-col-md-5{width: 41.66%;}
    .my-col-md-6{width: 50%;}
    .my-col-md-7{width: 58.33%;}
    .my-col-md-8{width: 66.66%;}
    .my-col-md-9{width: 75%;}
    .my-col-md-10{width: 83.33%;}
    .my-col-md-11{width: 91.66%;}
    .my-col-md-12{width: 100%;}
}
/* lg */
@media screen and (min-width:992px){
    .my-col-lg-1{width: 8.33%;}
    .my-col-lg-2{width: 16.66%;}
    .my-col-lg-3{width: 25%;}
    .my-col-lg-4{width: 33.33%;}
    .my-col-lg-5{width: 41.66%;}
    .my-col-lg-6{width: 50%;}
    .my-col-lg-7{width: 58.33%;}
    .my-col-lg-8{width: 66.66%;}
    .my-col-lg-9{width: 75%;}
    .my-col-lg-10{width: 83.33%;}
    .my-col-lg-11{width: 91.66%;}
    .my-col-lg-12{width: 100%;}
}
/* xl */
@media screen and (min-width:1200px){
    .my-col-xl-1{width: 8.33%;}
    .my-col-xl-2{width: 16.66%;}
    .my-col-xl-3{width: 25%;}
    .my-col-xl-4{width: 33.33%;}
    .my-col-xl-5{width: 41.66%;}
    .my-col-xl-6{width: 50%;}
    .my-col-xl-7{width: 58.33%;}
    .my-col-xl-8{width: 66.66%;}
    .my-col-xl-9{width: 75%;}
    .my-col-xl-10{width: 83.33%;}
    .my-col-xl-11{width: 91.66%;}
    .my-col-xl-12{width: 100%;}
}
/* xxl */
@media screen and (min-width:1400px){
    .my-col-xxl-1{width: 8.33%;}
    .my-col-xxl-2{width: 16.66%;}
    .my-col-xxl-3{width: 25%;}
    .my-col-xxl-4{width: 33.33%;}
    .my-col-xxl-5{width: 41.66%;}
    .my-col-xxl-6{width: 50%;}
    .my-col-xxl-7{width: 58.33%;}
    .my-col-xxl-8{width: 66.66%;}
    .my-col-xxl-9{width: 75%;}
    .my-col-xxl-10{width: 83.33%;}
    .my-col-xxl-11{width: 91.66%;}
    .my-col-xxl-12{width: 100%;}
}