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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!">
A: h9 U: x( X& J- p) ~8 \ - Label for your tooltip
9 t1 m1 ~$ w- ?; X+ l - </span>
复制代码CSS代码: - .tooltip-toggle {
) y' f9 U- J( [; `2 F/ S2 ^* f& ~ - cursor: pointer;
: x& j8 |+ @9 [/ i - position: relative;
' i( G+ ^, a4 }4 R" u - }
3 A) [3 q& \7 K0 g4 v9 y - .tooltip-toggle svg {
3 g# }" s: n9 f7 B - height: 18px;8 U. o, R( }$ m7 m3 }
- width: 18px;6 V$ A! s! q3 l$ O
- padding-right: 0.5rem;
+ X2 O1 G, N. a: ]6 L. E - }
; [: x2 L+ J Q8 R! z - .tooltip-toggle::before {
" C5 j0 h$ Z. v4 k' c5 @3 b, ~ - position: absolute;7 A$ m5 v* m- l' ?
- top: -80px;2 K/ v$ M& T! s% N( O' o& o: B
- left: -80px;
% T5 v' Y% ]6 R( g7 M - background-color: #2B222A;6 C8 U4 |0 o0 u$ ~
- border-radius: 5px;1 Q1 A- U( C9 M5 Z) M! H
- color: #fff;
' b8 N) c0 L; L* ^( G/ P6 z3 y2 s4 b - content: attr(data-tooltip); M [5 V& ~ O2 ]; ]4 w& D d
- padding: 1rem;7 C( V9 l9 A" y6 p% N' l8 R
- text-transform: none;; U6 c4 G1 n! k. Y( U1 ^
- -webkit-transition: all 0.5s ease;6 ]' `3 a1 k% J, Z$ B) L
- transition: all 0.5s ease;1 g" n# }6 _( }% [
- width: 160px;; B( W0 F0 X. o4 S: y; s n
- }3 i7 L* p$ F: R# L' M
- .tooltip-toggle::after {
' L& ^$ K$ `# L6 Y" Y. { - position: absolute;
9 I7 _( @7 N) ~7 V. u% r' L - top: -12px;) x* E: i1 r) ^2 K
- left: 9px;
9 R1 w1 I& u9 |3 U - border-left: 5px solid transparent;
. I' @5 H- D- o, j2 Q3 [ - border-right: 5px solid transparent;
, p9 A, w5 x- C- ` - border-top: 5px solid #2B222A;
' l) [7 B: }( | T - content: " ";7 {. `5 {7 d) Z& |" {
- font-size: 0;
9 a- D$ c3 X: q, D1 }2 z+ ] - line-height: 0;0 M6 D) k: Y' ]3 s
- margin-left: -5px;
- Y8 }1 e4 R N" q' O- k - width: 0;0 N: F% u/ |. O- y5 G( Z8 a/ C2 K
- }
1 A1 l# p. }9 m) j# D' ] - .tooltip-toggle::before, .tooltip-toggle::after {2 F! e: ^( D) ]5 s% b
- color: #efefef;
: ` J1 [% _8 ~' o# L/ S" w - font-family: monospace;+ U: h8 g5 v/ G% n" o
- font-size: 16px;
9 Q6 j H8 `. B* `( v0 F0 A, X- c& V - opacity: 0;
6 h" I, P/ L5 Y u$ { - pointer-events: none;
0 Q/ T! }2 N, h3 R - text-align: center;; j' e4 r, {% g; s% G5 B- r
- }0 h& v: J$ X( i' u2 d' ?0 x
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {4 i! Q# K L- |2 s& A
- opacity: 1;$ |3 ]- {# E8 ^' Q1 `& w
- -webkit-transition: all 0.75s ease;
2 F/ W! c$ o1 a7 i5 P, N5 F - transition: all 0.75s ease;- E$ A$ e" }+ m9 V4 R( P0 X' }# {* m
- }
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">, X" b, M- t4 ]* y
- <ul class="nav-items">
: I. _' \6 u# E5 Q* U2 v j - <!-- Navigation -->
. R4 m; i2 Z) V4 V( U+ j: c' e - <li class="nav-item"><a href="#">Home</a></li>! ^# R0 S! F, m. E' Y
- <li class="nav-item"><a href="#">About</a></li>
' F0 P) e- G0 q( J0 y; [) l - <li class="nav-item"><a href="#">Contact</a></li>3 J# T! F1 c; Q3 o4 S
- <!-- Dropdown menu -->: u2 r; ]/ X! U
- <li class="nav-item nav-item-dropdown">
, [ O# \6 w" \4 [ - <a class="dropdown-trigger" href="#">Settings</a>8 Q3 J, s! S( _
- <ul class="dropdown-menu">
+ e- b9 ]+ b" j s; P+ P - <li class="dropdown-menu-item">
, p5 b! C. J5 u& s, y% s - <a href="#">Dropdown Item 1</a>
/ Y, n' G L% p9 u. @0 c! X2 b - </li>( h1 R3 b8 K% E3 O. @- U- K8 \; j" N
- <li class="dropdown-menu-item">
/ e) a* O9 w8 R; E* ?) L - <a href="#">Dropdown Item 2</a>
& j; B4 H( ~/ w4 v4 r4 b1 M - </li>4 t- [5 |+ q2 [# [
- <li class="dropdown-menu-item">6 a3 Q- J* [: _5 V7 {7 X5 `
- <a href="#">Dropdown Item 3</a>3 k; E @& T! ~0 P* |4 m
- </li>$ [6 [' \1 |* E( ~6 u8 R
- </ul>
3 X5 L9 v7 X& { - </li>
( F% o5 @3 `& i - </ul># m7 P+ ~& J0 x! D0 x
- </div>
复制代码对应的CSS代码如下: - .nav-container {
1 ~2 k9 N2 ]4 X: G) B1 F. l& J - background-color: #fff;
, s8 H. w) u$ m; n4 _- @ - border-radius: 4px;* ~, k3 [3 o4 N6 \2 R/ M# W" j
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; C# E* x" e& E2 t. {$ I, d& x4 H! @2 D - padding: 1em;
$ N! \: \5 l# p1 U3 V7 ? - border: 1px solid #eee;
9 ?/ W% P) v3 B$ \ - display: block;$ _& l5 ?+ X. Y/ r1 V" p9 D5 s
- max-width: 400px;1 Q! \+ [* g6 Y
- margin: 0 auto;, Y7 O7 _6 f7 S
- text-align: center;9 x- `* B0 [+ N1 F. m
- }1 I: O( ?, V+ f! i
- ul,
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- list-style: none;" p% l( C$ J( f) r7 }! S
- -webkit-padding-start: 0;/ `: L1 Y9 d Q
- }
5 G- Q/ J6 Z3 x - a {
6 m0 [- `2 Q; G, {. E, r: y - text-decoration: none;
2 Q+ f4 f9 t, |5 Y' j0 k$ V - color: #ED3E44;% w2 C& z: J6 [8 Y
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- .nav-item {" P% s. z' {: J y1 Z
- padding: 1em;
% j, `1 H1 K+ P( a" p - display: inline;
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- .nav-item-dropdown {+ W- r E Y: w4 g7 u) H: L
- position: relative; n% a' K6 y2 _+ m- g
- }
2 c0 \8 h" a& ~+ G; e* O - .nav-item-dropdown:hover > .dropdown-menu {
/ u7 U# f: q0 `7 T4 O g - display: block;0 E3 O6 I8 r* B2 U9 m) z: H
- opacity: 1;
( }$ R' ]0 J& w* \ - }
( t5 r* B! |+ `" M3 J* { - .dropdown-trigger {2 M! K; l u l" H! I; t
- position: relative;
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# H' S: }1 v* l5 Y - .dropdown-trigger:focus + .dropdown-menu {
, k- ]7 Y* s! U - display: block;
& Y' K, V- u& \$ H9 S2 s - opacity: 1;9 n0 i' n9 H5 f+ `
- }! z: Z, h8 V D0 M0 g9 \+ c+ \1 p7 t( M
- .dropdown-trigger::after {* `6 x. {* O Z7 [3 |& I( ^
- content: "›";
! V6 n1 y) }! k+ O( p; [ - position: absolute;% P. @; `( M$ m0 i3 s% ]
- color: #ED3E44;
5 i3 D s& K2 O! z }2 G - font-size: 24px;8 X, {4 d0 y) i+ L% J, X
- font-weight: bold;
1 u0 Z) a. I2 w- d/ u - -webkit-transform: rotate(90deg);7 Z3 a0 z; T, u6 d
- transform: rotate(90deg);6 ]' H6 p {+ ?- P* Q6 o& h
- top: -5px;6 b9 V7 U5 G1 z; q3 v; f b6 b
- right: -15px;8 |, k( q3 Q. b E" o+ e, E. b
- }1 T9 E( D3 a5 q+ o) n
- .dropdown-menu {6 Z, a1 x6 Z2 p2 M5 o9 h3 d
- background-color: #ED3E44;
# m- |. ^: E" c2 u1 V* C - display: inline-block;
5 e' _( ]9 Y7 `7 u - text-align: right;1 _. h" h3 l5 ~" @! Y9 X: @# \/ d9 q7 o6 i: C
- position: absolute;
2 x# Q2 i) ?6 w; {, Q2 k7 e - top: 2.5rem;
N( `" u$ K* d8 d - right: -10px;
4 U$ g! ]0 L5 |& A V5 V; Q; O - display: none;$ h- A* m: A* B/ f. k
- opacity: 0;
: {' m8 x1 D0 [2 i - -webkit-transition: opacity 0.5s ease;
+ P, Q. k# O2 @$ ~ - transition: opacity 0.5s ease;
9 y% ]1 N( U/ J" D5 E - width: 160px;
7 N4 l Z+ D2 s" k! P3 L/ o - }6 l/ A9 \% {9 M% z
- .dropdown-menu a {- e& _2 J9 x: G5 n1 r% R' d
- color: #fff;
# H4 S0 A& O6 m9 K - }- `4 r; i* e6 p6 u
- .dropdown-menu-item {. M+ G3 W7 ]$ i% ^
- cursor: pointer;
* l- b. d* L/ F& E8 Z& R1 k0 c - padding: 1em;% I" I# S# _5 Y5 W3 w
- text-align: center;
+ L4 Q: m: W, C# n# M' C - }
, a9 ]$ p8 j2 a9 b/ }" D - .dropdown-menu-item:hover {
1 O9 g; m9 y! F - background-color: #eb272d;* o3 y, y+ m7 A0 Z
- }
复制代码
* `! S4 Q' p& H7 A8 B* j可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
% a% U t3 J4 ]. h - <!-- Checkbox toggle -->
! a7 R1 e" W' X6 e6 A: p1 U8 @1 w - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">8 Z. O1 \+ h8 ?1 V, B
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
3 @1 R; O' h& x6 P1 W# |) { - <!-- Content to toggle from www.mfbuluo.com-->
/ m4 v0 q% e, f' p( o& ^+ v* ] - <div role="toggle" class="toggle-content">' Z/ O$ `' u' n V& H
- BA-NA-NA-NA!
; b. b8 w9 h* s+ R8 K6 P/ T - </div>: f; q7 m' c+ t9 l6 E% _
- </div>
复制代码CSS代码内容如下: - .toggle {7 K7 _- a- }; @) H" }: A
- margin: 0 auto;9 z N2 G- V; P$ q" ]* R8 z8 L
- max-width: 400px;) G8 @# r1 T$ E3 W0 Z
- }! U% h- U' j3 z* y
- .toggle-label {$ {% y8 l3 @5 r2 [
- font-size: 16px;. d. {; E6 S ~) [3 c5 K3 \
- background: #fff;* Z) Y/ ^2 f& S, _% p- K: T2 [
- padding: 1em;
- F" J' A6 Y U8 l+ ?* h - cursor: pointer;) |; x# ^4 P, d9 ? a9 x' I
- display: block;
/ [) f* t! \% l6 ? - margin: 0 auto 1em;7 o1 N% M$ @0 _9 x! H
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);& x# T9 G& \: o( H1 m0 |; B+ p
- border-radius: 4px;
6 t) [% c- ^4 ~4 D - }
3 \# ~! v" | H7 G1 O* M! J4 N - .toggle-label:after {2 a# w0 h k- P
- color: #ED3E44;2 o0 ~) |0 \2 p
- content: "+";
4 f# D) ?9 N- u+ A - float: right;, [3 t) l3 o( k4 {( M, x3 l
- font-weight: bold;
4 m- ?% Q# c& ~; U$ C3 t - }$ K. b2 W& S. v- Z) F+ H) E* y, o
- .toggle-content {
/ b$ F5 `, h5 Z, v - color: #B0B3C2;
: `+ t1 i; @% [ - font-family: monospace;( {( j/ F0 h! g7 ?* r9 y& @
- font-size: 16px;
& ?( F( B' a( Q% r6 {; e2 ], g - margin-bottom: 1.5em;
& O* R9 \; b# x9 F8 c - padding: 1em;5 U/ [0 x6 T2 F1 H
- }
4 h2 a8 }3 f" }$ J$ P - .toggle-input {6 t$ u5 Y9 X% J" G+ a
- display: none;
; V8 K* L% ]8 E8 c O& d - }
1 P. r' `) K( r - .toggle-input:not(checked) ~ .toggle-content {. M8 e2 ]: y2 C+ E5 x4 f% I
- display: none;3 ]' F# n3 l1 K8 c4 |5 b7 H7 Q- W
- }* P5 q* D' S# l7 z& {
- .toggle-input:checked ~ .toggle-content {
5 S' z2 Q9 r1 |+ E - display: block;+ ~" ~, k- P# G7 F* n5 ?- I
- }5 U+ K, l% ~) C' a9 o
- .toggle-input:checked ~ .toggle-label:after {
9 j( t+ V* R9 V8 c4 m! G1 R - content: "-";
' ?5 M. q& x3 H. a - }
复制代码 * G8 y, T. P$ [5 Q
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