.com-header-search {
    width: calc(60% - 250px);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    position: relative;
}
.com-header-search .-input{
    width: 100%;
    border: 2px solid #C5C5C5;
    border-radius: 5px;
    height: 45px;
    outline: none;
    font-size: 16px;
    padding: 0 45px 0 20px;
}
.com-header-search .-btn{
    position: absolute;
    left: auto;
    right: 0;
    top: 0;
    height: 100%;
    width: 45px;
    border: 0;
    background-color: transparent;
    cursor: pointer;
    outline: none;
    background-position: center center;
    background-repeat: no-repeat;
}

@media (max-width: 768px){
    .com-header-search {
        width: 100%;
        margin-bottom: 30px;
    }
}