style
    * {
        box-sizing: border-box;
        margin: 0% auto;
    }

    *, *:before, *:after {
        box-sizing: inherit;
    }

    /* rivi- ja kolumnimääritykset */
    .row::after {
        content: "";
        clear: both;
        display: table;
    }

    .column2 {
        float: left;
        width: 50%;
        padding: 0%;
    }

    .column3 {
      float: left;
      width: 33.3%;
    }

    @media screen and (max-width: 650px) {
        .column3 {
          width: 100%;
          display: block;
        }
      }

    .täyttö {
        color: transparent;
    }

    /* Koko sivun skaalautuvuus */
    /* Puhelimille: */
    [class*="col-"] {
        width: 100%;
        float: left;
    }

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

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

    /* Yleiset tyylimäärittelyt koko kotisivulle*/
    body {
        font-family: 'Montserrat', sans-serif;
        font-size: 100%;
        margin: 0;
    }

    #background {
        background-color: #ffffff;
    }

    article.page {
        max-width: 100%;
        margin: 0% auto;
        text-align: center;
    }

    .hide {
        display: none;
    }

    .left {
        text-align: left;
    }

    /* Tekstien tyylittely*/
    
    h2, h3 {
        font-family: 'Lato', sans-serif;
        font-size: 1.5em;
    }

    h4 {
        font-family: 'Lato', sans-serif;
        font-size: 1em; 
    }

    /* Navigaatio */
    .masulogo {
        width: 2.5em;
        overflow: hidden;
        float: left;
        margin-top: -1em;
    }

    .sticky {
        position: fixed;
        top: 0%;
        width: 100%;
        height: 5em;
        z-index: 2;
    }

    .topnav {
        overflow: hidden;
        background-color: #ffffff;
      }
      
      .topnav a {
        float: left;
        display: block;
        color: #000;
        text-align: center;
        padding: 2em 1em;
        text-decoration: none;
        font-size: 1em;
      }
      
      .topnav a:hover {
        background-color: #ddd;
        color: black;
      }
      
      .topnav a.active {
        background-color: #04AA6D;
        color: white;
      }
      
      .topnav .icon {
        display: none;
      }
      
      @media screen and (max-width: 768px) {
        .topnav a:not(:first-child) {display: none;}
        .topnav a.icon {
          float: right;
          display: block;
        }
      }
      
      @media screen and (max-width: 768px) {
        .topnav.responsive {position: relative;}
        .topnav.responsive .icon {
          position: absolute;
          right: 0;
          top: 0;
        }
        .topnav.responsive a {
          float: none;
          display: block;
          text-align: left;
        }
      }

    /* Headerin määrittelyt */
    .header {
        width: 100%;
        overflow: hidden;
        margin-top: 5em;
    }

    .headerimg {
        width: 100%;
        height: auto;
        overflow: hidden;
    }

    
    .headerteksti {
        text-align: left;
        color: #ffffff;
        line-height: 1em;
        margin-top: 5%;
        margin-bottom: 5%;
        margin-left: 5%;
        margin-right: 30%;
    }

    /* Arvot-määrittely */
    .arvot {
        width: 70%;
        text-align: center;
        margin-left: 15%;
        margin-top: -3%;
        margin-bottom: 3%;
    }

    .icons {
        font-size: 5em;
        color: #002E5A;
    }

    .iconred {
        font-size: 5em;
        color: #FF4C54;
    }

    /* Pelivuorot-määrittely */
    .pelivuorot {
        width: 100%;
        padding-top: 5%;
        text-align: center;
    }

    .responsiveimg {
      width: 100%;
      
    }

      .container {
        position: relative;
        width: 90%;
        height: 30em;
        background-position: center center;
        background-repeat: no-repeat;
        background-size: cover;
        margin: 2.5%;
        padding: 2.5%;
      }

      .treimg {
        background-image: url(/images/tampereentenniskeskus.jpg);
      }

      .ylöimg {
        background-image: url(/images/ylöjärvenliikuntakeskus.jfif);
      }
      
      .container::after, .row::after {
        content: "";
        clear: both;
        display: table;
      }
      
      .container .content {
        position: absolute;
        width: 85%;
        bottom: 7.5%;
        background: rgb(0, 0, 0); /* Fallback color */
        background: rgba(0, 0, 0, 0.6); /* Black background with 0.5 opacity */
        color: white;
        margin: 0% 2.5%;
        padding-left: 2.5%;
        padding-right: 2.5%;
        z-index: 1;
      }

    /* Valmennus-määrittely */
    .valmennus {
        width: 100%;
        padding-top: 5%;
        text-align: center;
        background-color: #FFF7EF;
    }

    .valmennus2 {
        width: 100%;
        padding-bottom: 5%;
        text-align: center;
    }

    .valmennus3 {
      width: 100%;
      padding-bottom: 5%;
      text-align: center;
      background-color: #FFF7EF;
  }

    .valmentajaprofiili {
        width: 50%;
        margin-top: 5%;
    }

    /* Jäsenmaksut-määrittely */

    .jäsenmaksut {
        width: 100%;
        padding-top: 5%;
        padding-bottom: 5%;
        background-color: #FFF7EF;
        text-align: center;
    }

    .card {
      box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
      width: 80%;
      margin: 10%;
      height: 37em;
      background-color: #ffffff;
    }

    .imagebox {
      width: 100%;
      height: 20em;
      background-position: center center;
      background-repeat: no-repeat;
      background-size: cover;
    }

    .juniorit {
      background-image: url(/images/masujunioritedit.jpg)
    }

    .aikuiset {
      background-image: url(/images/masuaikuisetedit.jpg)
    }

    .perhe {
      background-image: url(/images/masuperheedit.jpg)
    }

    .container2 {
      padding: 0% 5%;
    }

    .container2::after, .row::after {
      content: "";
      clear: both;
      display: table;
    }

    .title {
      color: #002E5A;
    }

    /* Footer-osio */
    footer {
        background-color: #FFFFFF;
        color: #000;
        padding: 1em;
        font-size: 1em;
        text-align: center;
    }

    .hallitusosio {
        text-align: left;
        font-size: 0.8em;
    }

    .someosio {
        text-align: center;
        font-size: 1em;
        background-color: #FFFFFF;
    }

    .linkkiosio {
        text-align: right;
        font-size: 0.8em;
    }

    .someicon {
        font-size: 4em;
    }