.articles img {
display: block;
max-width: 100%;
border-bottom: solid 3px ;
border-top-right-radius: var(--main-border-radius);
border-top-left-radius: var(--main-border-radius);
border-image: linear-gradient(to left ,red, blue) 27 / 30px;
}
.articles img {
display: block;
max-width: 100%;
border-bottom: solid 3px ;
border-top-right-radius: var(--main-border-radius);
border-top-left-radius: var(--main-border-radius);
border-image: linear-gradient(to left ,red, blue) 27 / 30px;
}