.has-float-label {
    display: block;
    position: relative;
}

    .has-float-label label, .has-float-label > span {
        position: absolute;
        left: 0;
        top: 0;
        cursor: text;
        font-size: 0.7rem;
        opacity: 1;
        -webkit-transition: all .2s;
        transition: all .2s;
        margin-left: 10px;
    }

    .has-float-label select {
        -webkit-appearance: none;
        -moz-appearance: none;
        appearance: none;
    }

    .has-float-label textarea {
        width: 100%;
    }

    .has-float-label .form-control {
        font-size: inherit;
        padding-top: 1em;
        /* margin-bottom: 2px; */
        /*border: 0;*/
        /* border-radius: 0; */
        border-bottom: 2px solid rgba(0, 0, 0, 0.1);
        z-index: 3;
        position: relative;
        background-color: #ffffff44;
        /* border: 1px solid red; */
    }

        .has-float-label .form-control:focus {
            /* background-color: #93000066; */
        }


    .has-float-label input::-webkit-input-placeholder, .has-float-label select::-webkit-input-placeholder, .has-float-label textarea::-webkit-input-placeholder {
        opacity: 1;
        -webkit-transition: all .2s;
        transition: all .2s;
    }

    .has-float-label input::-moz-placeholder, .has-float-label select::-moz-placeholder, .has-float-label textarea::-moz-placeholder {
        opacity: 1;
        transition: all .2s;
    }

    .has-float-label input:-ms-input-placeholder, .has-float-label select:-ms-input-placeholder, .has-float-label textarea:-ms-input-placeholder {
        opacity: 1;
        transition: all .2s;
    }

    .has-float-label input::placeholder, .has-float-label select::placeholder, .has-float-label textarea::placeholder {
        opacity: 1;
        -webkit-transition: all .2s;
        transition: all .2s;
    }

    .has-float-label input:placeholder-shown:not(:focus)::-webkit-input-placeholder, .has-float-label select:placeholder-shown:not(:focus)::-webkit-input-placeholder, .has-float-label textarea:placeholder-shown:not(:focus)::-webkit-input-placeholder {
        opacity: 0;
    }

    .has-float-label input:placeholder-shown:not(:focus)::-moz-placeholder, .has-float-label select:placeholder-shown:not(:focus)::-moz-placeholder, .has-float-label textarea:placeholder-shown:not(:focus)::-moz-placeholder {
        opacity: 0;
    }

    .has-float-label input:placeholder-shown:not(:focus):-ms-input-placeholder, .has-float-label select:placeholder-shown:not(:focus):-ms-input-placeholder, .has-float-label textarea:placeholder-shown:not(:focus):-ms-input-placeholder {
        opacity: 0;
    }

    .has-float-label input:placeholder-shown:not(:focus)::placeholder, .has-float-label select:placeholder-shown:not(:focus)::placeholder, .has-float-label textarea:placeholder-shown:not(:focus)::placeholder {
        opacity: 0;
    }

    .has-float-label input:placeholder-shown:not(:focus) + *, .has-float-label select:placeholder-shown:not(:focus) + *, .has-float-label textarea:placeholder-shown:not(:focus) + * {
        font-size: 1rem;
        padding-top: 1rem;
    }

    .has-float-label input:focus, .has-float-label select:focus, .has-float-label textarea:focus {
        outline: none;
        border-color: rgba(0, 0, 0, 0.5);
    }

    .has-float-label select {
        padding-right: 1em;
        background: url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 4 5'%3E%3Cpath fill='%23333' d='M2 0L0 2h4zm0 5L0 3h4z'/%3E%3C/svg%3E") no-repeat right 0.5em bottom 0.25em;
        background-size: 8px 10px;
    }