How to remove White space on a image border - CSS - html

Question

Helo guys, im getting a weird white space on a border box. I have already try apply the next examples:
.blogPost1 {
grid-column: 1/3;
display: flex;
flex-flow: column;
border-radius: 0.4em;
border: 1px solid #595959;
}
img {
display: block;
padding: 0%;
margin: 0%;
width: 100%;
}
<div class="blogPost1">
<img src="https://via.placeholder.com/150.jpg" alt="">
<h1>Lorem consetetur sadipscing elitr.</h1>
<p>Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et</p>
</div>
Result:

Answer 1

fully css rules
html{
font-family: 'Poppins', sans-serif;
font-size: 17px;
}
* {
padding: 0;
margin: 0;
}
*, *::before, *::after {
box-sizing: border-box;
}
ul{
list-style: none;
}
body{
margin:0;
}
/* NavBar */
.navbar{
display: flex;
position: absolute;
align-items: center;
justify-content: center;
width: 100%;
flex-wrap: wrap;
color: #595959;
font-weight: 500;
font-size: 0.9em;
}
.firstLogo{
position: relative;
right: 15em;
}
.midleNav1{
position: relative;
display: flex;
align-items: center;
right: 1.6em;
}
.midleNav1 a{
padding: 1em;
text-transform: uppercase;
}
.socialIcons{
position: relative;
left: 15em;
}
.socialIcons a{
padding: 0.1em;
}
/* Hero Section */
.container{
position: relative;
display: flex;
align-items: center;
justify-content: center;
width: 100%;
min-height: 100vh;
}
.container::before{
content:"";
background-image: url(/images/heroImg.png);
background-size: cover;
position: absolute;
top: 9em;
right: 0px;
bottom: 0px;
left: 0px;
width: 100%;
max-height: 512px;
opacity: 17%;
}
.hero{
position: relative;
display: flex;
flex-wrap: wrap;
/*width: 100%;*/
align-items: center;
justify-content: center;
}
.hero h1{
position: relative;
color: #595959;
width: 13em;
font-size: 2.4em;
left: 1em;
}
.hero h6{
color: #595959;
opacity: 70%;
position: relative;
left: 8.8em;
bottom: 3em;
padding-bottom: 1em;
font-size: 0.7em;
}
.hero button{
position: relative;
font-weight: 600;
right: 2.5em;
padding: 1em 2em;
text-align: center;
background-color: #E76F51;
border: none;
border-radius: 0.3em;
color: white;
font-size: 1em;
box-shadow: 2px 3px 6px rgba(0, 0, 0, 0.479) ;
}
/* GRID SECTION*/
.grid{
position: relative;
bottom: 5em;
display: grid;
grid-template-columns: 50% 50%;
grid-template-rows: 1fr 1fr;
grid-template-areas:
"first second"
"third fourth"
;
}
.first{
display: flex;
flex-wrap: wrap;
grid-area: first;
background-color: #E76F51;
padding: 4em;
align-items: center;
justify-content: center;
}
.first svg{
position: relative;
left: 0.5em;
top: 0.6em;
}
.second{
display: flex;
flex-flow: column;
grid-area: second;
background-color: white;
align-items: center;
justify-content: center;
text-align: center;
color: #595959;
}
.second svg{
width: 5em;
padding-bottom: 1em;
}
.second h1{
padding-bottom: 1em;
font-size: 1.8em;
font-weight: 600;
}
.second h3{
font-size: 1.5em;
width: 18em;
font-weight: 400;
line-height: 1.5em;
}
.third{
display: flex;
flex-flow: column;
grid-area: third;
background-color: white;
align-items: center;
justify-content: center;
text-align: center;
color: #595959;
}
.third svg{
width: 5em;
padding-bottom: 1em;
}
.third h1{
padding-bottom: 1em;
font-size: 1.8em;
font-weight: 600;
}
.third h3{
width: 20em;
font-size: 1.5em;
font-weight: 400;
line-height: 1.5em;
}
.fourth{
display: flex;
flex-wrap: wrap;
grid-area: fourth;
background-color: #2A9D8F;
padding: 4em;
align-items: center;
justify-content: center;
}
.fourth svg{
position: relative;
left: 0.5em;
top: 0.6em;
}
/* Sentence */
.sentence{
display: flex;
flex-wrap: wrap;
align-items: center;
justify-content: center;
opacity: 60%;
}
/* BLOG POST */
.blogTitle{
position: relative;
padding-left: 2.5em;
}
.blogBox{
position: relative;
display: grid;
justify-content: center;
grid-template-columns: repeat(4, minmax(12em ,25%));
grid-template-rows: auto;
gap: 1em;
padding: 0 5em 0 5em;
}
.blogPost1{
grid-column: 1/3;
/* display: flex;
flex-flow: column; */
border-radius: 0.4em;
border: 1px solid #595959;
/* outline: 1px solid #595959; */
}
.blogPost2{
/* display: flex;
flex-flow: column; */
border-radius: 0.4em;
border: 1px solid #595959;
}
.blogPost3{
/* display: flex;
flex-flow: column; */
border-radius: 0.4em;
border: 1px solid #595959;
}
.blogPost4{
/* display: flex;
flex-flow: column; */
border-radius: 0.4em;
border: 1px solid #595959;
}
.blogPost5{
/* display: flex;
flex-flow: column; */
border-radius: 0.4em;
border: 1px solid #595959;
}
.blogPost6{
/* display: flex;
flex-flow: column; */
border-radius: 0.4em;
border: 1px solid #595959;
}
.blogPost7{
/* display: flex;
flex-flow: column; */
border-radius: 0.4em;
border: 1px solid #595959;
}
.blogBox h1{
font-size: 1.2rem;
padding: 0.5em;
}
.blogBox p{
font-size: 0.9rem;
padding: 0.5em;
}
img{
margin: 0px;
padding: 0px;
width: 100%;
height: auto;
display: block;
}
the snippet have white space if you did not saw, maybe your lcd have bad resolution.

Answer 2

you could try the css:
box-sizing: border-box;
maybe it has an effect for your case