.container{
    text-align: center;
    min-height:max-content;
    
}
body{
    background-image: url("https://img-v3.deepdreamgenerator.com/1742490/vbofzy_976b841a884ce98fd9f2998f94bcca68e80da7da.jpg");
    background-size: cover;
    font-size: 24px;
    font-family:"Calibri", sans-serif;
    color: white;
    min-height: 100vh;
    margin: 0;
    display: flex;
    flex-direction: column;
    
}

.content{
    padding: 0 25%;
    text-align: left;
}

  header {
    min-height: 50px;
    background-color: rgba(44, 44, 44, 0.651);
  }
  
  footer {
    min-height: 50px;
    background-color: rgba(44, 44, 44, 0.651);
  }
  .logo{
    max-width: 100px;
    height: auto;
  }
  
  /* The article fills all the space between header & footer */
  
  body {
    display: flex;
    flex-direction: column;
  }
  
  main {
    flex: 1;
    min-height: 100vh;
  }
  /* - -  */
  .accordion {
    background-color: rgba(44, 44, 44, 0.651);
    color: white;
    cursor: pointer;
    padding: 18px;
    width: calc(100% - 50px);
    border: none;
    text-align: center;
    outline: none;
    font-size: 15px;
    transition: 0.4s;
    
  }
  .accordion_first{
    margin-top: 25px;
  }
  
  .active, .accordion:hover {
    background-color: rgba(44, 44, 44, 0.829);
  }
  
  .accordion:after {
    content: '\002B';
    color: #777;
    font-weight: bold;
    float: right;
    margin-left: 5px;
  }
  
  .active:after {
    content: "\2212";
  }
  
  .panel {
    padding: 0 18px;
    background-color: #2c2c2c;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease-out;
    padding: 0 15%;
    text-align: left;
    margin: 0 25px;
    max-width: calc(100vw - 25px);
    
  }

  /* Vertical */
  * {box-sizing: border-box}

/* Style the tab */
.tab {
  float: left;
  border: 1px solid #ccc;
  background-color: #f1f1f1;
  width: 30%;
  height: 300px;
}

/* Style the buttons that are used to open the tab content */
.tab button {
  display: block;
  background-color: inherit;
  color: black;
  padding: 22px 16px;
  width: 100%;
  border: none;
  outline: none;
  text-align: left;
  cursor: pointer;
  transition: 0.3s;
}

/* Change background color of buttons on hover */
.tab button:hover {
  background-color: #ddd;
}

/* Create an active/current "tab button" class */
.tab button.active {
  background-color: #ccc;
}

/* Style the tab content */
.tabcontent {
  float: left;
  padding: 0px 12px;
  border: 1px solid #ccc;
  width: 70%;
  border-left: none;
  height: 300px;
  
}