body {
            font-family: 'Open Sans';
        }

        #clockdiv{
            max-width: 350px;
            margin: 10px auto;
            position: relative;
        }
        #clockdiv div{
            box-sizing: border-box;
            width: 75px;
            float: left;
            text-align: center;
            background-color: rgba(0,80,195,1);
            line-height: 30px;
            margin: 5px;
            padding:0 10px;
            padding-top: 10px;
            font-size: 12px;
        }

        #clockdiv div span{
            display: block;
            background-color: rgba(0,0,0,0.2);
            line-height: 60px;
            border-radius: 50%;
            font-size: 30px;
        }
        .clearfix:after {
            content: "";
            clear: both;
            display: block;
            visibility: hidden;
            height: 0px;
        }
        .bild{
            max-width: 720px;
            width: 100%;
        }


        .responsiveContainer {
          position: relative;
          padding-bottom: 56%;
          height: 0;
          overflow: hidden;
        }

        .responsiveContainer iframe {
          position: absolute;
          top: 0;
          left: 0;
          width: 100%;
          height: 100%;
        }

        @media screen and (max-width: 400px){
            #clockdiv{
                flex-wrap: wrap;
                display: flex;
            }

            #clockdiv div {
                float: none;
                width: calc(25% - 10px);
            }

            #clockdiv div span {
                font-size: 20px;
            }

            section{
                padding: 50px 0;
            }
        }