as shown in the figure, the first time you enter this page, the left border of textarea goes to the label above.
UI
this problem occurs repeatedly, it is not clear what caused it, the width of textarea is not exceeded, and box-sizing:border-box;
is also used..form-group{
position: relative;
width: 34.2rem;
margin: 0 auto;
}
.form-group>textarea{
display:block;
width: 100%;
height: 5.35rem;
border: 1px solid -sharpccc;
margin: 0;
-webkit-box-sizing: border-box;
box-sizing: border-box;
font-size: .8rem;
resize:none;
outline: none;
}