Проблема с блоками (block-header, block-container)

.block-container {
    background-color: #303030;
    border: none;
}
.block-header {
    background: linear-gradient(225deg, #3d7e00, #00b51d, #254407);
    border: none;
    border-radius: 10px 20px 30px 40px;
    display: block;
}