.blue-tiles {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 14px;
}
.blue-tiles .bx {
    width: calc(50% - 7px);
    flex-grow: 1;
    border-radius: 10px;
    background-color: #E9F0F8;
    padding: 20px; margin: 0;
    box-sizing: border-box;
}
.blue-tiles .bx.wide {
    width: 100%;
}
.blue-tiles .bx span.title {
    font-size: 26px;
    line-height: 1.3;
    padding: 0 0 4px 0;
    color: #2f6ac2;
    font-family: Barlow, sans-serif;
    font-weight: bold;
    font-style: normal;
    display: block;
}
.blue-tiles .bx span.title em {
    font-size: 17px;
    font-style: normal;
    font-weight: bold;
}

.blue-tiles .bx span.title.main-title {
    font-family: Lora,serif;
    font-kerning: none;
    font-size: 24px;
    font-weight: 700;
    color: #05171f;
}
.blue-tiles .bx span.content {
    font-size: 17px;
    line-height: 1.5;
    color: #202e35;
    font-family: Barlow, sans-serif;
    font-weight: normal;
    font-style: normal;
}

.blue-tiles-wr span.tiles-source {
    font-family: Barlow, sans-serif;
    font-size: 13px;
    line-height: 1.3;
    display: block;
    text-align: right;
    color: #828b8f;
    padding: 10px;
}

@media screen and (max-width: 600px) {
    .blue-tiles .bx {
        width: 100%;
    }  
}