* {
        box-sizing: border-box;
      }
      body {
        color: #1c6080;
        background-image: url(../images/dot.png);
        background-color: #c8e0e8;
        margin: 0;
        overflow: visible;
        font-size: 18px;
      }

      #calendar {
        position: absolute;
        top: 66px;
        left: 200px;
        right: 56px;
        bottom: 1px;
      }
      #inside-calendar {
        height: 100%;
        width: 100%;
        color: #c8e0e8;
        display: grid;
        grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr 1fr;
        gap: 2px;
      }
      #inside-calendar div {
        background: #1c6080;
        padding: 1em;
        display: grid;
        grid-template-columns: 5fr 1fr 1fr;
      }

      #inside-calendar a {
        color: rgb(164, 157, 143);
        text-decoration: none;
      }

      h1 {
        font-weight: normal;
        padding: 24px;
        margin-top: 0;
        text-decoration: underline;
      }

.etiquette {
        padding: 4px;
        margin: 10px;
        width: 180px;
        background: #e8c8e0;
        color: rgb(31, 33, 28);
        font-size: 18px;
        text-align: center;
}