@charset "UTF-8";

html{
    background-color: white;
    margin-left: 140px;
}
.tai{
    text-align: center;
}
h1 {
    padding: 0.5em;
    background: aliceblue;
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.23);
    margin-left: 200px;
  }
h2 {
    padding: 0.25em 0.5em;
    color: #494949;
    background: transparent;
    border-left: solid 5px #7db4e6;
  }

#nav1{
    list-style: none;
    overflow: hidden;
}
#nav1 li{
    width: 300px;
    text-align: center;
    background-color: rgba(54, 52, 52, 0.959);
    float: left;
}
#nav1 li a{
    text-decoration: none;
    color: rgb(241, 241, 241);
    font-weight: bold;
}
img{
    object-fit: cover;
}
h3 {
    position: relative;
    padding: 0.6em;
    background: #e0edff;
  }
  
  h3:after {
    position: absolute;
    content: '';
    top: 100%;
    left: 30px;
    border: 15px solid transparent;
    border-top: 15px solid #e0edff;
    width: 0;
    height: 0;
  }
  footer{
    width: 100%;
    background-color: #ffffff;
    color: rgb(7, 7, 7);
    text-align: center;
    padding: 30px 0;
  }