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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">
- i, h1 i% \ W+ ~+ N) S6 T# Y3 \ - Label for your tooltip
}1 g p0 r% n - </span>
复制代码CSS代码: - .tooltip-toggle { p) B$ Y' l6 M! G
- cursor: pointer;! x" M$ Q* L, ~# p/ P2 b
- position: relative;9 ~, k" C1 Q+ }4 B5 n+ B
- }
3 a/ Q: A7 _% ^$ Y1 Z+ y - .tooltip-toggle svg {
- f3 `2 X! N$ |: i% f! K/ u) m$ Z - height: 18px;, d; K0 ?/ p& Z: R6 ~
- width: 18px;/ @: F9 M2 S6 G2 L; [
- padding-right: 0.5rem;1 J" `" e% N+ q ~, D3 Q3 D
- }
$ T0 @0 C8 n9 U1 q, j6 t; i4 H& o; H - .tooltip-toggle::before {
5 |! A2 j7 j& N' H" f - position: absolute;
7 x! ?( q( z# C, R& n - top: -80px;
: X- R0 r/ N/ J9 P - left: -80px;/ w7 k, a( ]/ F' ~& R
- background-color: #2B222A;
9 @$ h# Q' y7 \: |0 X& K - border-radius: 5px;
6 f% m" h3 k8 N# x) S, U - color: #fff;
( e& [6 f. \8 q6 H- D0 W1 ?# D - content: attr(data-tooltip);
$ { a; X0 h5 @5 `' x - padding: 1rem;+ B' O& x2 r1 Z) j3 m8 ?
- text-transform: none;0 { y( D& N4 R
- -webkit-transition: all 0.5s ease;
; s/ V7 J( U- r+ I- J# g - transition: all 0.5s ease;. W7 p& Q, o$ i* @$ ~% @
- width: 160px;5 \5 s m# ? \* I8 D9 a
- }
! F8 c) z8 n+ i - .tooltip-toggle::after {) L* T/ X2 j. {2 n& g
- position: absolute;
9 ?: Y/ P( X- ^) N) B5 {6 D - top: -12px;( a1 o/ z2 K3 g7 x. l
- left: 9px;, Z5 x# y( e" i; s1 N% ?
- border-left: 5px solid transparent;
8 A/ g( Y3 x, N2 G - border-right: 5px solid transparent;' a2 l/ h9 f/ y6 Y+ c
- border-top: 5px solid #2B222A;
r: Q0 u3 ?5 L. L) v. N X - content: " ";! b: x$ }3 i! r6 \/ V' d# f8 H
- font-size: 0;
: w" K/ ~8 f& O - line-height: 0;- k+ ~3 v. P W* i7 A. d) N
- margin-left: -5px;
, {$ K$ C6 D, [, r8 v' E; j - width: 0;7 j, U, X+ P2 R6 m
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- .tooltip-toggle::before, .tooltip-toggle::after {
. U N3 p: d/ g6 j1 { - color: #efefef;! x# J' n+ [, s) N3 z! f: O9 m3 ?
- font-family: monospace;
; Q7 O4 K1 K* m1 o( f0 `: s5 G) e( S - font-size: 16px;( e( g) g# ^1 ^% h
- opacity: 0;) V9 q# `! y" k" x
- pointer-events: none;
) G1 f: G3 M6 s4 R$ O8 q - text-align: center;
' H: ^ C& D' B8 W - }
0 ]8 Z; p6 d* u O6 { - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {, Y# u) q7 M! V+ t- H* d
- opacity: 1;
) B# m/ V8 t; \ _2 s# P# G5 O - -webkit-transition: all 0.75s ease;
2 z( D; y: i( a* n1 Z( i! v - transition: all 0.75s ease;" b) m' @) [; V: H& D& I2 I
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">
) G2 I: `' e* S8 z" ~ - <ul class="nav-items">
5 R- m; m1 I) a4 w8 i' | - <!-- Navigation -->0 n; V4 \& R8 X# T @( W3 d/ {5 {) X
- <li class="nav-item"><a href="#">Home</a></li>3 v7 x$ c6 e) n' s# M* q
- <li class="nav-item"><a href="#">About</a></li>0 _/ o! C3 b3 b/ g$ C8 S; h/ U
- <li class="nav-item"><a href="#">Contact</a></li>
: t3 Z* G3 }1 K, b2 T" G" K - <!-- Dropdown menu -->
* ? h! g- s* m/ g' R1 x - <li class="nav-item nav-item-dropdown">
% ?' z8 ?/ ` k - <a class="dropdown-trigger" href="#">Settings</a>
+ a. @7 S/ f/ _( q - <ul class="dropdown-menu">. ?4 ^$ s* G5 u% u- ~& W F
- <li class="dropdown-menu-item"> J! Q2 x+ b4 l; M* R1 \) |$ ^6 r3 N
- <a href="#">Dropdown Item 1</a>6 W0 w& Z. U" s+ C* A
- </li>- W/ x/ r4 L. i6 X$ b
- <li class="dropdown-menu-item">7 e+ c; y! ]9 h* q( f
- <a href="#">Dropdown Item 2</a>
7 a6 r1 }: y6 e) \. W2 o( `' m, c - </li>: w! G: @6 u- E, W; h- Q% ~9 v
- <li class="dropdown-menu-item">
. f) b: S5 x0 {8 O, d - <a href="#">Dropdown Item 3</a>0 Y% ]- N- s8 b
- </li>9 t# R9 i. n+ R
- </ul>: ~( p+ |8 I7 b7 M7 ]3 H
- </li>
/ D( x) G( A/ W/ K - </ul>" I. ?8 H6 F. M3 p# S
- </div>
复制代码对应的CSS代码如下: - .nav-container {
. Q, H. g" _3 X2 p7 j - background-color: #fff;
! m: Z( v7 O/ E b( A! [2 P - border-radius: 4px;3 Q3 D; B. E7 Z. p% c) U) T- X
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);5 I5 p- [5 g i" V: }6 n- f
- padding: 1em;
- J5 k' J7 O9 g* B: @! p9 J - border: 1px solid #eee;
! H5 ~( d+ n, q - display: block;) y3 Z0 l& }* u. W" p- h
- max-width: 400px;
- J" @( v L3 l G - margin: 0 auto;9 E! B: D( \6 P& F8 x: b1 g* t
- text-align: center;' S7 ~6 d) j2 ^, h. ?
- }
/ r7 I. b, S/ u4 D, b - ul,
D# J6 J% d B/ b( n2 J - li {
8 K/ s) A; i8 V5 }# T6 W) E2 e* R - list-style: none;
) G$ P) K2 D/ M3 W) g - -webkit-padding-start: 0;, J: W8 h$ |( q/ J
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- a {8 i4 g K1 d9 e" S. a" E
- text-decoration: none;
' u& t8 M, y4 C, G0 q - color: #ED3E44;. \& x# v) P% Y i3 V6 S3 |
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- .nav-item {
" _( x6 g1 V7 n* } - padding: 1em;
# D6 |& p. P9 K- S - display: inline;, S9 F0 f1 s, m( K( {. z3 Z
- }- F8 ]. M1 p0 ~. F* R
- .nav-item-dropdown {& l0 F9 b/ f) o; |/ Z
- position: relative;
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5 h" a: d; f) ?+ z - .nav-item-dropdown:hover > .dropdown-menu {
5 B( B- r. ]( v - display: block;
2 z. o- h8 q0 z: Q9 `: ], D$ b: | - opacity: 1;
# g1 w7 f! @9 \% ` - }
! r( ?, v) u2 t3 m - .dropdown-trigger {2 G) O( y* Q M+ @, X$ [
- position: relative;: A7 m2 t' j+ Q, o) p0 n1 t
- }- X9 Q0 N) U. p P) n% w
- .dropdown-trigger:focus + .dropdown-menu {5 E0 Z: d# V u% {3 `9 d& K
- display: block;
' @0 _) L5 I9 c/ v. i0 P - opacity: 1;% A- z5 _2 e4 l4 O: T/ U$ X; X6 U
- }
/ F- ?7 k$ o) \, r1 Q: P3 U - .dropdown-trigger::after {
& u+ Z' I0 u4 D: @8 W4 ^ - content: "›";
2 d; n$ {& z0 [% g! z* [ - position: absolute;
- w& t$ [; B: _( Q+ M, a' ?8 B - color: #ED3E44;* E# _/ o: @% w) M& h' i
- font-size: 24px;
; k: x) z- o* Z& \ - font-weight: bold; O0 `9 x3 Z2 J
- -webkit-transform: rotate(90deg);
9 ?3 J3 J2 p2 r% D - transform: rotate(90deg);
( W0 N7 i1 B' e' Y9 O8 b. { - top: -5px;- u6 b+ n' a r9 V6 @" C8 x( h: {
- right: -15px;
7 y" _: `( `, ] - }( F1 d# T, T3 I8 l- B& [
- .dropdown-menu {
0 g- Q* P$ [) |" u - background-color: #ED3E44;" U1 k6 \: B I, }1 g
- display: inline-block;0 n, G& F6 s# b
- text-align: right;1 o6 x3 c9 i" b: H4 \7 O
- position: absolute; b; T5 H9 j8 N' m: o
- top: 2.5rem; I, D! I6 A$ v' f
- right: -10px;) S0 L& V& a% J, j1 U
- display: none;6 |6 w/ A3 Y: x
- opacity: 0;% y8 \, U+ E2 E6 i: D z
- -webkit-transition: opacity 0.5s ease;3 |9 I5 b) `! e8 v( G* t7 z) g
- transition: opacity 0.5s ease;; n" L0 \. ]3 \5 \5 W
- width: 160px;
! {; I/ H7 T" H8 B) I; s/ y - }* ]( K- u- B8 k
- .dropdown-menu a {
) Z7 M) N4 G& c& L6 c" J0 H) J - color: #fff;; H# _, c1 O: \! x0 _
- }" P9 `0 z0 ~ G
- .dropdown-menu-item {$ n+ C/ U" M: J \# T& B0 N
- cursor: pointer;
t" N3 `. o: i: h9 ?5 Z - padding: 1em;3 d: t2 C( Z) t5 w8 f1 o; v
- text-align: center;( ^- A6 ]% m. E/ H6 o
- }# k. L4 v( ]0 e8 A j
- .dropdown-menu-item:hover {
# }+ E, d M' }. v: ^1 Q7 R6 i - background-color: #eb272d;4 G! A$ m- ^5 Y f1 Y" y) q
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">' O( u- Y& j; ~7 G" r4 e: w% I
- <!-- Checkbox toggle -->
, n% _% j2 \1 X" i4 L: l - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
; Z! S- e; o* l; O# r - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
$ a8 b) y9 }1 R( r3 ]; {" ` - <!-- Content to toggle from www.mfbuluo.com-->
H, {5 O- y- n5 ^' M - <div role="toggle" class="toggle-content">
8 f2 [( ], Y0 I |; x - BA-NA-NA-NA!
3 E0 b$ b" V$ |' U- S& j9 T - </div>
0 D- A+ ?5 d# f& n7 G* [7 Z+ [2 U - </div>
复制代码CSS代码内容如下: - .toggle {) R/ K% e3 f. V$ h' G" H% M$ Z
- margin: 0 auto;
! X" U: R' n' R+ p; s+ D - max-width: 400px;. b: A3 h9 ]7 v% a1 P; v
- }6 F8 m, [) D/ p6 m* Z9 T6 M/ k
- .toggle-label {: D, f& Z3 F) p2 m0 D8 ^5 h
- font-size: 16px;- t f! D# q" L4 s9 w9 n. Z4 |+ M
- background: #fff;* [' P) B1 k0 o4 M$ N4 X, p5 X
- padding: 1em;
- T) R2 L6 q6 h: V" T! x - cursor: pointer;: Q0 p- e3 U0 s8 y% H' d
- display: block;# s' G7 v2 |0 n/ a$ I2 U" o9 ]
- margin: 0 auto 1em;! N$ u* _ U: w/ r$ A; E
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
3 O2 w+ `4 S# A1 n. ~; G - border-radius: 4px;/ z4 s% s) U7 m) C
- }
+ c$ C% ~0 B* N6 i/ F, Y - .toggle-label:after {
# j, G2 Q+ k& H$ M: z, N - color: #ED3E44;% |7 ?5 u; ~2 R+ [2 ~' F7 U
- content: "+";
/ \# S7 e5 _6 O2 z7 J1 l$ Q' F* a - float: right;9 N+ A2 z" Q; m
- font-weight: bold;
4 i5 L- B, n4 Z% `. Y+ i/ M3 { - }7 _1 M3 H3 D, t% v/ g% o, x, h4 z
- .toggle-content {( \ T2 R% g& J8 E
- color: #B0B3C2;1 s. J! C' j3 h4 H0 U" f" s1 m
- font-family: monospace;
: l0 B" o) s- D0 c) o$ l* m/ s - font-size: 16px;
3 E8 _0 z$ ?# A - margin-bottom: 1.5em;/ Z: g, U% W7 X6 g! f
- padding: 1em;: n9 o# S0 z. d3 r9 z7 A
- }
7 k7 t, i7 P$ | x, W: h0 l. k - .toggle-input {- ?3 U \6 h3 Q; ?3 d
- display: none;
c& r9 u+ G8 |0 z2 }+ {+ D4 k - }) |: i( q$ s4 S$ W
- .toggle-input:not(checked) ~ .toggle-content {
& A( N0 O# F% H; E! w0 _$ L9 c/ m - display: none;
7 J3 y& M T6 G7 k: n' D# a: [9 [ - }/ b4 r, H8 D+ Z, _ \
- .toggle-input:checked ~ .toggle-content {
% |+ r" [5 K* [ - display: block;
7 C. \* Q2 h0 {: y- G - }
% R( Y0 {. s! H1 M - .toggle-input:checked ~ .toggle-label:after {9 H: O' ~: o$ l" Y0 U
- content: "-";
7 l8 V1 ?- r- y: K. A - }
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8 |0 z4 c8 p% M- u* ~# x0 c! c# L' Q9 |4 O% @; v
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5 U6 Y! H1 t$ l4 B1 }5 v
% {, }) n8 x0 A B+ T: d, T/ d
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