*{
    inset: 0;
    margin: 0;
    padding: 0;
}
.color-text-tr{
    color: #fff;
    transition: all 0.5s;
    font-size: 18px;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
}
.color-text-tr:hover{
    color: orange;
}
.text-org{
    color: orange;
}
.bg-body-fon{
    background-color: rgb(20, 0, 87);
}
.img-logo{
    display: flex;
}
.title-1{
    font-size: 60px;
    font-weight: 600;
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
}
.block_main1{
    align-items: center;
    place-items: center;
}
.center{
        display: flex;
        justify-content: center; /* Центрирует по горизонтали */
        align-items: center;     /* Центрирует по вертикали */
        height: 100%;
    }
.p_br{
    font-size: 18px;
    color: rgb(20, 0, 87);
}
@media (min-width:0px) and (max-width:768px) {
    .title-1{
        font-size: 40px;
    }
  }
body{
    background-image: url(https://www.shutterstock.com/blog/wp-content/uploads/sites/5/2020/03/shutterstock_163379354-1.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    height: 100%;
}
.title-1{
    color: rgb(20, 0, 87);
}
.dropdown-item{
    background-color: rgb(20, 0, 87);
    color: #fff;
}
.card{
    margin-top: 100px;
}
.btn-3{
    background-color: rgb(20, 0, 87);
    border-radius: 5px;
    padding: 10px;
    padding-left: 10px;
    text-decoration: none;
    color: #fff;
}