Safari boxed content display different than other browsers

Site URL: https://folqi.com/seo

Hi there, i have a problem with safari browser.

I am trying to implement a boxed content on one of my pages, everything works just fine but for some reason safari browser display the boxed content different than moz and chrome, can someone pls help with a line of code?

Here is the code i have now

/* Boxed Content Styling */
#seo-phase-1{
.sqs-row {
display: -webkit-box;
display: -ms-flexbox;
display: flex;
-ms-flex-wrap: wrap;
flex-wrap: wrap;
-webkit-box-pack: center;
-ms-flex-pack: center;
justify-content: center;

.sqs-col-6 {
display: flex;
-webkit-box-orient: vertical;
-webkit-box-direction: normal;
-ms-flex-direction: column;
flex-direction: column;
padding: 2em;
margin: 1em;
background-color:#fff;
  filter: drop-shadow(3px 3px 5px rgba(168, 170, 204,.3));
  
-webkit-box-sizing: border-box;
box-sizing: border-box;
width: calc(~"49% - 2em")!important;
-ms-flex-negative: 0;
flex-shrink: 0;
  
.image-block {
width: 150px;
hight: 150px;
margin: 0 auto;
  }

@media screen and (max-width: 640px) {
width: auto!important;
  width: calc(~"100% - 2em")!important;
}
}
.image-block {
width: 150px;
hight: 150px;
margin: 0 auto;
}

.button-block {
margin-top: auto;
}

@media screen and (max-width: 640px) {
display: block;
}} 
}
/* End Boxed Content Styling */