primevue-mirror/components/inputtext/InputText.css

.p-inputtext {
    margin: 0;
}

.p-fluid .p-inputtext {
    width: 100%;
}

/* InputGroup */
.p-inputgroup {
    display: flex;
    align-items: stretch;
    width: 100%;
}

.p-inputgroup-addon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.p-inputgroup .p-float-label {
    display: flex;
    align-items: stretch;
    width: 100%;
}

.p-inputgroup .p-inputtext,
.p-fluid .p-inputgroup .p-inputtext,
.p-inputgroup .p-inputwrapper,
.p-fluid .p-inputgroup .p-input {
    flex: 1 1 auto;
    width: 1%;
}

/* Floating Label */
.p-float-label {
    display: block;
    position: relative; 
}

.p-float-label label {
    position: absolute;
    pointer-events: none;
    top: 50%;
    margin-top: -.5rem;
    transition-property: all;
    transition-timing-function: ease;
    line-height: 1;
}

.p-float-label textarea ~ label {
    top: 1rem;
}
    
.p-float-label input:focus ~ label,
.p-float-label input.p-filled ~ label,
.p-float-label textarea:focus ~ label,
.p-float-label textarea.p-filled ~ label,
.p-float-label .p-inputwrapper-focus ~ label,
.p-float-label .p-inputwrapper-filled ~ label {
    top: -.75rem;
    font-size: 12px;
}

.p-float-label .input:-webkit-autofill ~ label {
    top: -20px;
    font-size: 12px;
}

.p-input-icon-left,
.p-input-icon-right {
    position: relative;
    display: inline-block;
}

.p-input-icon-left > i,
.p-input-icon-right > i {
    position: absolute;
    top: 50%;
    margin-top: -.5rem;
}

.p-fluid .p-input-icon-left,
.p-fluid .p-input-icon-right {
    display: block;
    width: 100%;
}