@font-face{
    font-family: SaarSPDemo;
    src: url("font/SaarSPDemo.otf");
}
body{
    width: 100%;
    margin: 0 auto;
}
header {
    width: 100%;
    height: 100px;
    background:#03A9F4;
    z-index: 100;
}
header h4{
    color: white;
}
.header_container{
    height: 100px;
    margin: 0 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.site_name a{
    font-family: SaarSPDemo;
    font-size:40px;
    line-height: 5px;
    text-decoration: none;
}
.buildings a{
    font-family: SaarSPDemo;
    font-size: 40px;
    text-decoration: none;
}
.history_head a{
    font-family: SaarSPDemo;
    font-size: 40px;
    text-decoration: none;
}
.about_us a{
    font-family: SaarSPDemo;
    font-size: 40px;
    text-decoration: none;
}
.title h1{
    margin-bottom: 0px;
    text-align: center;
}
.block_container {
    gap: 25px;
    display: flex;
    flex-direction: column;
    padding: 25px 25px;
    font-size: 20px;
}
.first_block{
    padding: 1px 10px;
    background: #03A9F4;
    border-radius: 20px;
}
.second_block{
    padding: 1px 10px;
    background: #03A9F4;
    border-radius: 20px;
}
.third_block{
    padding: 1px 10px;
    background: #03A9F4;
    border-radius: 20px;
}
.fourth_block{
    padding: 1px 10px;
    background: #03A9F4;
    border-radius: 20px;
}
.fiveth_block{
    padding: 1px 10px;
    background: #03A9F4;
    border-radius: 20px;
}