Именно для Вашего примера вот так:.member:nth-of-type(3n+1) {
clear: both;
}
Html<div class="member">
<img src="http://placehold.it/150x188">
<h4 class="title">Заголовок</h4>
<div class="description">
<p>Описание</p>
</div>
<div class="meta">
<span class="phone">телефон</span>
<span class="fax">факс</span>
<span class="linck"><a href="mailto:email">email</a> </span>
</div>
</div>
Адаптация:@media only screen and (min-width: 80em) {
.member:nth-of-type(4n+1) {
clear: both;
}
.member:nth-of-type(1n) {
clear: none;
}
}
@media only screen and (min-width: 64em) {
.member:nth-of-type(4n+1) {
clear: both;
}
.member:nth-of-type(1n) {
clear: none;
}
}
@media only screen and (min-width: 40em) {
.member:nth-of-type(3n+1) {
clear: both;
}
.member:nth-of-type(1n) {
clear: none;
}
}
@media only screen {
.member:nth-of-type(1n+1) {
clear: both;
}
.member:nth-of-type(1n) {
clear: none;
}
}