.pull-right задает float: right
Код HTML:
<div class="block-search pull-right">
<form action="">
<input class="search" type="search" placeholder="Search..">
<input class="btn" type="submit" value="">
</form>
</div>
Код CSS:
.block-search
margin-top: 11px
position: relative
left: 14px
.search
box-sizing: border-box
border: 1px solid #e5e5e5
border-radius: 5px 0 0 5px
padding: 0 11px
font-size: 15px
font-family: "RobotoRegular", sans-serif
height: 36px
min-width: 200px
outline: none
.btn
border: 1px solid #ed7703
background-color: $orange
height: 36px
width: 40px
border-radius: 0 5px 5px 0
position: relative
top: 10px
right: 5px
background-image: url(img/icon-search.png)
background-repeat: no-repeat
background-position: center
transition: $trans
outline: none