body{
    background-color: #212121;
    color: #ffffff;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;



    margin: 0px;
    padding: 0px;
}

.top_banner {
    position: relative;
    min-height: 700px;
    background-color: rgb(19, 17, 112);
    text-align: center;
    background-image: url(Images/banner.png);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    margin: 0px;

    display: flex;
    justify-content: center;
    align-items: flex-start;
}


a:link{
    text-decoration: none;
}
a:hover{
    text-decoration: underline;
}

ul{
    list-style-type: none;
}
.navbar li{
    display: inline-block;
    margin-right: 40px;
    font-size: xx-large;


    color: white;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.7);
    font-weight: 600;
    letter-spacing: 0.05em;
}

.navbar li:hover{
    border-color: rgba(0, 0, 0, 0.2); 
    cursor: pointer;
}


.middle_block{
    text-align: center;
    font-size: x-large;

}


.middle_block h2 {
  font-size: 32px;
  margin-bottom: 20px;
  font-weight: 700;
  border-bottom: 2px solid #ffffff;
  padding-bottom: 10px;
}

/*.middle_block:hover {
  transform: translateY(-4px);
  transition: all 0.3s ease;
}*/