.background-grid {
background-image: linear-gradient(#1c7cbb 1.5px, transparent 1.5px, transparent calc(100% - 1.5px), #1c7cbb calc(100% - 1.5px)), linear-gradient(90deg, #1c7cbb 1.5px, transparent 1.5px, transparent calc(100% - 1.5px), #1c7cbb calc(100% - 1.5px));
background-size: 10% 10%;
border: 1.5px solid #1c7cbb;
}