Проблема с блоками в div
Должно получиться 2 блока по горизонтали(фото ниже), решил сделать сначала первый(левый) блок, потом второй(правый) но потом понял что так не получится, подскажите, как лучше сделать?

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>gorod</title>
<link rel="stylesheet" href="main.css">
</head>
<body>
<div class="container">
<div class="header">
<div class="logo"><b>Black</b> + White</div>
<div class="menu">
<li><a href="$">home</a></li>
<li><a href="$">our services</a></li>
<li><a href="$">how we work</a></li>
<li><a href="$">testimoniпals</a></li>
<li><a href="$">work examples</a></li>
</div>
</div>
<div class="block">
<div class="img1">
<div class="span">some slik pharase would go in here<br>to sup up what the business<br>actually does and stands for</div></div>
<div class="img2"></div>
</div>
<div class="excontainer">
<div class="container1">
<h1>services we offer</h1>
<div class="line"></div>
<p class="text1">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Maiores deleniti porro corrupti consequuntur libero aperiam atque dolor error sit iure ullam, aspernatur deserunt nam consectetur aliquid fugit reiciendis qui exercitationem?</p>
<p class="text2">Lorem ipsum dolor sit amet consectetur adipisicing elit. Aspernatur doloribus ipsum reiciendis enim cum aliquam quia placeat voluptates cumque ad amet doloremque, eos eveniet natus, totam voluptatibus, recusandae autem distinctio?</p>
<button class="button">READ MORE</button>
</div>
<div class="container2">
f
</div>
</div>
</div>
</body>
</html>
@import url('https://fonts.googleapis.com/css2?family=Source+Sans+Pro:wght@200&display=swap');
body{
font-family: 'Source Sans Pro', sans-serif;
}
*{
margin: 0;
padding: 0;
}
.container {
width: 75%;
height: 1000px;
margin: 0 auto;
margin-top: 40px;
}
.header {
display: flex;
height: 80px;
}
.logo {
font-size: 35px;
}
.menu {
display: flex;
align-items: center;
justify-content: space-between;
margin-left: 275px;
font-size: 16px;
margin-bottom: 45px;
list-style: none;
gap: 18px;
}
a{
text-decoration: none;
color: black;
cursor: pointer;
}
a:hover{
text-decoration: underline;
}
.block{
display: flex;
height: 300px;
width: 100%;
}
.img1{
font-size: 35px;
color: aliceblue;
height: 300px;
width: 70%;
background: url('/gorod/img/gorod.jpg');
padding: 0px;
}
.img2{
height: 300px;
width: 30%;
background-image: url('/gorod/img/img1.jpg');
margin-left: 12px;
}
.span{
background-color: black;
font-size: 37px;
background: rgba(0, 0, 0, 0);
padding: 50px;
text-shadow: 1px 3px 1px #000;
}
.container1{
margin-top: 15px;
border: 1px solid red;
width: 450px;
height: 400px;
}
.line{
border-bottom: 2px solid lightgray;
width: 450px;
margin-top: 30px;
}
.text1{
font-size: 15px;
margin-top: 15px;
font-weight: bolder;
line-height: 22px;
}
.text2{
font-size: 15px;
margin-top: 20px;
font-weight: bolder;
line-height: 22px;
}
.button{
font-size: 10px;
width: 80px;
height: 30px;
background-color: #000;
color: #fff;
margin-top: 10px;
}
.container2{
display: inline-flex;
margin-top: 15px;
border: 1px solid red;
width: 450px;
height: 400px;
}