@media only screen and (min-width: 1200px) {
    .centres {
        padding: 30px 50px;
    }
        .centres col-md-12 {
            padding: 20px 8%;
        }
        .centres .centre-two {
            line-height:30px;
            font-size:16px;
        }
        .centre-one img {
            text-align: center;
            width: 90%;
            height: 309px;
        }
    .centreOne {
        padding: 30px 50px;
    }
        .centreOne iframe {
            width:100%;
            height: 360px;
        }
    .centreTwo {
        padding: 30px 50px;
    }
    .centreTwo .col-md-4 {
        padding: 0px 10px;
    }
    .centreTwo img {
        width: 100%;
        height: 159px;
    }

}

@media only screen and (min-width: 992px) and (max-width: 1200px) {
    .centres {
        padding: 30px 10px;
    }
    .centre-one img {
        width: 100%;
        height: 269px;
    }
    .centreOne {
        padding: 30px 10px;
    }
    .centreOne iframe {
        width: 100%;
        height: 360px;
    }
    .centreTwo {
        padding: 30px 10px;
    }
    .centreTwo img {
        width: 100%;
        height: 159px;
    }
}

@media only screen and (min-width: 768px) and (max-width: 991px) {
    .centres {
        padding: 10px 0px;
    }

    .centre-one img {
        width: 100%;
        height: 294px;
    }
    .centreOne {
        padding: 10px 0px;
    }
        .centreOne iframe {
            width: 100%;
            height: 250px;
        }
    .centreTwo {
        padding: 10px 0px;
    }
        .centreTwo img {
            width: 100%;
            height: 100px;
        }
}

@media only screen and (max-width: 767px) {
    .centres {
        padding: 10px 10px;
    }
        .centres .centre-two {
            padding-top:10px;
        }
        .centre-one img {
            width: 100%;
        }
    .centreOne {
        padding: 10px 10px;
    }
        .centreOne iframe {
            width: 100%;
            height: 220px;
        }
    .centreTwo {
        padding: 10px 10px;
    }
        .centreTwo img {
            width: 100%;
            height: 149px;
        }
        .centreTwo .col-xs-12 {
            padding-bottom: 5px;
        }

}