Ширина body: 1187px
p {
display: inline-block;
width: 30%;
font-size: 1rem;
}
p:not(:nth-child(3n)) {
margin-right: 3%;
}border: 3px solid transparent;
border-image: linear-gradient(to bottom,#adf2f7 10px, transparent 20px, transparent calc(100% - 20px), #adf2f7 calc(100% - 10px));
border-image-slice: 1;outline: 2px solid white;
outline-offset: -2px;.map [class*="ymaps-2"][class*="-ground-pane"] {
filter: url("data:image/svg+xml;utf8,<svg xmlns=\'http://www.w3.org/2000/svg\'><filter id=\'grayscale\'><feColorMatrix type=\'matrix\' values=\'0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 1 0\'/></filter></svg>#grayscale");
/* Firefox 3.5+ */
-webkit-filter: grayscale(100%);
/* Chrome 19+ & Safari 6+ */
}position: absolute;
top: 50%;
transform: translateY(-50%);