<style>
.hello-world {
display: flex;
align-items: center;
justify-content: center;
width: 300px;
height: 40px;
border: 1px solid;
font-weight: bold;
color: #2a4e7e;
background-color: #ffffff;
border-color: currentColor;
transition: 300ms;
text-decoration:none;
}
.hello-world:hover {
color: #ffffff;
background-color: #2a4e7e;
color: #ffffff;
}
</style>
<center>
<a class="hello-world" style="border-radius: 4px;" target="_blank" href="[<https://www.spacewalk.tech/>](<https://www.spacewalk.tech/>)">스페이스워크 홈페이지</a>
</center>
<aside> <img src="https://s3-us-west-2.amazonaws.com/secure.notion-static.com/68fb76d6-3375-4651-807d-9426dfb7fdd7/check.png" alt="https://s3-us-west-2.amazonaws.com/secure.notion-static.com/68fb76d6-3375-4651-807d-9426dfb7fdd7/check.png" width="40px" /> 2016
</aside>
<aside> <img src="https://s3-us-west-2.amazonaws.com/secure.notion-static.com/c5af28bc-3975-4830-89f1-e2dd3249f703/check.png" alt="https://s3-us-west-2.amazonaws.com/secure.notion-static.com/c5af28bc-3975-4830-89f1-e2dd3249f703/check.png" width="40px" /> 2017
</aside>