*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
body {
    overflow: auto;
}
header {
    background-color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 10px;
    border-bottom: 2px solid #ccc;
}

.logo img {
    flex: 1;
    width: 100px;
    height: 50px;
}
.company_name {
    flex: 2;
    text-align: left;
    font-size: 18px;
    font-family: 'Times New Roman', Times, serif;
}

.company_name .pt{
    color: red;
}

.company_name .nama{
    color: black;
}

header a {
    color: black;
    font-size: 50px;
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: color 0.5;
    margin-right: 30px;
}

.btn-login {
    font-size: 15px;
    text-decoration: none;
    background-color: black;
    border: none;
    border-radius: 5px;
    outline: none;
    color: white;
    height: 30px;
    padding: 5px 10px;
}

.btn-login i {
    font-size: 20px;
    margin-right: 4px;
}

header a:hover {
    color: rgb(140, 153, 153);
}

footer{
    display: flex;
    justify-content: space-between;
    padding: 20px;
    background-color: black;
    position: absolute;
    bottom: 0;
    width: 100%;
}

.left_side {
    width: 50%;
}

.right_side {
    width: 50%;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}
.office_address .one,
.office_address .two,
.office_address .three,
.contact .telp,
.contact .email {
    display: flex;
    margin-bottom: 20px;
}
.contact {
    margin-bottom: 20px;
    margin-right: 20px;
}

.office_address {
    width: 60%;
}

footer .office_address p, 
footer .contact p {
    color: white;
}

footer i {
    color: red;
    margin-right: 15px;
}

footer .coppyright {
    color: red;
    text-align: right;
    width: 100%;
    margin-right: 20px;
    margin-top: 50px;
}