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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!">
$ @% k+ S; b+ ]9 U0 n( W - Label for your tooltip
0 @6 Y' _* T1 q - </span>
复制代码CSS代码: - .tooltip-toggle {
% b3 ~; x& I+ i& C$ b6 `, Q. S - cursor: pointer;
3 z2 @7 T5 v e# T - position: relative;
9 G# j0 w; s2 H! E$ Z. b2 O S/ x3 t9 j - }
Q% b: `) G1 B* k k5 S - .tooltip-toggle svg {
! {5 ~; f9 u. U8 X/ v - height: 18px;
: J% z( P2 o A7 H - width: 18px;
4 o# N# j. Z- \; c1 F - padding-right: 0.5rem;
% y! Q ?0 A: @8 n - }
/ ?/ L6 v! f% |& W$ r$ a - .tooltip-toggle::before {1 k) H: }+ i( T
- position: absolute;+ V0 L' j3 p+ v2 b) y l% L
- top: -80px;2 V) r. w# l% Y% F! d! J
- left: -80px;3 M) T5 |1 B o: B; O3 J4 X
- background-color: #2B222A;7 I5 D$ O! H) x3 a) o# r
- border-radius: 5px;6 h [3 w: Z, `8 x" [: i3 {
- color: #fff;' E! P @- _8 Y# v
- content: attr(data-tooltip);
" s1 I; T0 y7 }: S" S2 k - padding: 1rem;
% ~5 D/ u' n# v - text-transform: none;
; b- k: y7 B" V9 i' F - -webkit-transition: all 0.5s ease;
7 f; V! d0 L/ I* @. d( a2 | - transition: all 0.5s ease;2 s7 o2 @: v; V/ j! h; O" h
- width: 160px;
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- .tooltip-toggle::after {
& b& N1 W5 ], i, r; D: P - position: absolute;- d! |$ f' f+ S
- top: -12px;/ ~2 i0 I+ O1 n+ V* {
- left: 9px;
; M1 }2 w4 x& p) ?% B - border-left: 5px solid transparent;
" M6 {2 y7 [, g - border-right: 5px solid transparent;
* h# x) s5 Y1 ^. a, y- G8 { - border-top: 5px solid #2B222A;
. m; g( u/ {% ?1 y - content: " ";
# Z0 V' B9 ~5 w' } - font-size: 0;* l- F/ a$ Q8 N
- line-height: 0;
6 ]# }" Q/ c9 C0 v% q) x! T4 C9 ~ - margin-left: -5px;
/ y: J4 s4 z; g8 p- |) Z - width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {
8 s" `. E7 X$ ?- n% {2 f. C) i - color: #efefef;$ F% R, [+ l$ @9 Y
- font-family: monospace;1 z* W' T' }9 A: A I7 i
- font-size: 16px;
6 v. E( [" i3 H+ Y, m - opacity: 0;, O F+ S8 a' ^9 O
- pointer-events: none;
" s' X% o2 k8 t0 F - text-align: center;. l7 T% J8 ^: B1 U* F6 c, i$ r
- }
! w# w' T* }; V6 f - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
/ v' x2 Z% {* a" d1 L6 g% j - opacity: 1;) i* i6 ?. J2 r& A# w( v
- -webkit-transition: all 0.75s ease;6 c- H8 M( ~8 E7 s7 V
- transition: all 0.75s ease;
! o+ o8 M6 y" \( i - }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">( o r) K b& M; j. |2 G
- <ul class="nav-items">
$ u$ d4 a& m) f }; _( {' g# E - <!-- Navigation -->& g) P, Y9 f0 c' A8 Q
- <li class="nav-item"><a href="#">Home</a></li>) H; R" R% n6 h# e9 a
- <li class="nav-item"><a href="#">About</a></li>
( I, h/ A# N8 F9 g% S - <li class="nav-item"><a href="#">Contact</a></li>) v$ k i, m, c: |+ x
- <!-- Dropdown menu --> L% G8 S3 S8 h' I6 F& N- Z
- <li class="nav-item nav-item-dropdown">
0 s: ^7 F5 ~. f, a4 c - <a class="dropdown-trigger" href="#">Settings</a>
: P& `/ G% g' \) X* p' D' u0 y1 l - <ul class="dropdown-menu">
- w' c. G1 n6 R" I* ~8 t - <li class="dropdown-menu-item">
' {2 T# d$ `$ _ - <a href="#">Dropdown Item 1</a>0 ~: l5 U" Y3 f3 `3 G. c s
- </li>
- E9 i6 l |* q7 o7 y - <li class="dropdown-menu-item">1 `4 P4 M, e4 {. f" b; ?
- <a href="#">Dropdown Item 2</a>
% f ~, H5 _: S Y! B0 j8 C! n( m - </li>% `, K* ]! x) i- O
- <li class="dropdown-menu-item">
3 o' O, C L0 s1 L, b - <a href="#">Dropdown Item 3</a>% m! j4 U( a& ^8 \! d e0 [( X8 l
- </li>: @2 ^0 c; ^% e4 b. Z/ w+ J
- </ul>9 s# L- m! s; x
- </li>2 o' d x/ K' j# \4 c9 i1 g/ C
- </ul>5 e& y" O1 u1 W& n
- </div>
复制代码对应的CSS代码如下: - .nav-container {
7 k* p) B' Z- |, b4 q8 M - background-color: #fff;
" l. J! O+ a2 Q: ?7 Z+ _5 @ - border-radius: 4px;
0 a- g( F5 b7 d: m ]' c - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);0 a) X! `1 m- A& L1 W
- padding: 1em;% @; C! e0 y5 b0 Z( {& e! m( Y
- border: 1px solid #eee;5 l2 _3 X7 ~5 ^: K/ t- ^
- display: block;
4 D* [# R8 }9 V4 a6 N# p - max-width: 400px;
4 ?9 t6 f9 p( K9 U - margin: 0 auto;/ | P$ G4 j- c
- text-align: center;
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- li {
0 s6 Z' h' F8 C. a# |4 k - list-style: none;
8 Y% n% b9 y9 q" D7 D" k4 a - -webkit-padding-start: 0;
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- text-decoration: none;
- E' T& V' q( l: } - color: #ED3E44;( A% D7 ?. y5 P0 P |
- }
% a- h6 ^& {5 ^# t% u - .nav-item {
2 u3 ]4 T' |% z: Z - padding: 1em;5 z0 x( v7 Z: _2 {$ T: h& ~: R
- display: inline;0 ?# z5 J9 ]% l& t5 @
- }
1 d$ O; J: s+ \* h - .nav-item-dropdown {% ], |& C9 g; D% E/ N+ \0 J
- position: relative;$ i5 l: l. B) {- c) H n1 c t
- }4 h Z- X+ Y# Z8 _- w
- .nav-item-dropdown:hover > .dropdown-menu {1 M6 c! q: [7 j& P. }0 d4 ]8 w
- display: block;# ~* _- }7 h4 r/ D$ L m4 ]
- opacity: 1;
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- .dropdown-trigger {
7 d+ A: \$ m( s) j4 \( ?# s9 d - position: relative;
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+ D5 }) J; \6 g! C% ~8 U5 k! x - .dropdown-trigger:focus + .dropdown-menu {( A$ K$ D5 S6 t9 |: R0 c( c5 |
- display: block;
- a9 M1 E. A( W5 [3 ]0 Y - opacity: 1;
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! _ |9 B p: N, o/ C0 `! S& e5 T - .dropdown-trigger::after {: A: q, a7 x! t5 T* q
- content: "›";
8 A2 p _' k0 \ b# B, a - position: absolute;
7 v. i: r$ X; d8 k# `: v( g- H - color: #ED3E44;
; H% ~( u( b3 S' o2 n8 i - font-size: 24px;
2 E: ?1 L: W2 o) K: J - font-weight: bold;0 N5 i7 r% d9 R" R3 k
- -webkit-transform: rotate(90deg);# Y; Y' z0 g, U; n: Y
- transform: rotate(90deg);# T% Y5 F- F- `$ e2 K
- top: -5px;( ?- \, A, k0 m- [
- right: -15px;
/ V7 u( q! J- A( d) E+ C: _ - }
% m" F# u: f) l! Z. N+ p- o - .dropdown-menu {4 i5 P( y3 J) I9 E" c
- background-color: #ED3E44;
! ~; v: E8 Z8 ]; G, ^( s- V7 C) t - display: inline-block;
( d" {. s) m; C( ^2 q - text-align: right;7 }: Q; O5 w/ s1 c/ I* L- X; U
- position: absolute; a% U( L4 a! h0 n7 S1 ~2 q5 }6 ^+ `
- top: 2.5rem;8 _/ \( _$ `2 Q( y) e& {3 h
- right: -10px;
/ X. D- t' I; A; M; q! I - display: none;. u9 o# E( s \* O3 U: ~
- opacity: 0;
/ `$ L7 S2 L% F - -webkit-transition: opacity 0.5s ease;' B9 Z% t# H/ S' c$ w% x
- transition: opacity 0.5s ease;
2 d3 Y$ v: q: L8 m - width: 160px;
: { `# e6 k z0 i3 \. K. a - }: k+ @! ]# W3 C- q
- .dropdown-menu a {( C. W) c/ S' W. l0 [) O% U
- color: #fff;
- t/ g- R0 h. o/ l" t - }
3 ^/ i- [. l; G% ^8 z3 q - .dropdown-menu-item {
8 p2 V% s8 B* C% [( G7 T3 a# m - cursor: pointer;' t2 q# p0 e) C0 T9 R5 ~* c
- padding: 1em;1 N5 o4 A$ }. O% N0 B: |
- text-align: center;
& ?. L$ }8 b f4 U6 T - }
5 E# c4 {. t- V1 a! u - .dropdown-menu-item:hover {
8 M6 v/ Y) P3 W3 Y* ` X - background-color: #eb272d;
i! X G \! ~ - }
复制代码
2 x( q; n% S+ e: n, N可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 j! X. H/ \# X0 u - <!-- Checkbox toggle -->3 E# {$ U$ i; g. w5 u0 Z8 x: ~
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 N- F+ @2 H& Z% x
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>& h; }1 K7 O, a' |
- <!-- Content to toggle from www.mfbuluo.com-->- E$ b R4 M3 L$ z; o& t
- <div role="toggle" class="toggle-content"># j2 q3 d+ T* b' Y# }
- BA-NA-NA-NA!+ d2 d2 @9 {7 X" y
- </div>
8 P1 w, |' E% C# n: o4 [ - </div>
复制代码CSS代码内容如下: - .toggle {" Y! }0 M' e: k' l4 @
- margin: 0 auto;
# B* x( h3 i' p$ ` - max-width: 400px;
5 J8 B* D/ I2 o, g! Q* Q% Y& W, A - }
! s; ^& ?- f! v: z2 L' I; U - .toggle-label {- s1 R, N. d. K3 `* x4 Y" A9 K
- font-size: 16px;6 b1 t6 V$ [! S
- background: #fff;
- U1 w k* E: \9 v/ n - padding: 1em;* Y( i* G: D, X' t y& P1 }0 Y
- cursor: pointer;
& f% |( t$ l. ^" P$ H5 k - display: block;
# f/ ` W- _. h1 }; y% ] - margin: 0 auto 1em;
3 ?: M) j& O5 G3 D' h3 \ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);" T; q: U4 x. H. W- l8 K
- border-radius: 4px;
5 S, U h. k! A; a+ K - }
* x2 U/ C! E& W. B: D/ s - .toggle-label:after {
% \& B. M; C. b& | - color: #ED3E44;
D6 Q- ?- G: i" h1 P% I/ r - content: "+";
5 O0 R) r' E( x5 R - float: right;
3 ]( S% v$ S. X - font-weight: bold;
" L4 T4 F3 H: _& k5 e - }
, H7 e P5 @( ^5 B9 e - .toggle-content {) Y, f: Q8 x" u
- color: #B0B3C2;
# C1 r9 U3 q5 [9 q3 P+ J - font-family: monospace;
* ?! g6 j; K1 m( ~! \* p0 \ - font-size: 16px;
4 X$ ?9 J6 R) l - margin-bottom: 1.5em; W6 M! Q0 G& F" ~2 p6 H: o" t
- padding: 1em;
6 W5 U) P5 }$ S5 m# t& M( M - }/ W* A# F7 X8 e& J0 l- L9 d
- .toggle-input {( j8 I( J6 ?3 I9 Z/ E
- display: none;
! q D/ f4 j% p. n$ W - }
9 u4 j' I. s7 T2 H - .toggle-input:not(checked) ~ .toggle-content {2 u0 p* a3 u5 I2 p0 f5 }2 M8 i. q
- display: none;
2 ]: {* Z o/ O" O6 E+ w/ s" G7 f) N - }9 g- i% [( u6 Z# p- s$ t# V1 ?( }
- .toggle-input:checked ~ .toggle-content {
8 ~4 `7 ]1 E: N( _% r8 E - display: block;3 a _8 m- {: x
- }
+ B& M! {2 Z" \% n - .toggle-input:checked ~ .toggle-label:after {1 G: q& r( F3 @. L2 {; a( r
- content: "-";5 W- v! _6 X* G
- }
复制代码 8 h9 W9 T7 z- X5 `4 ^, i
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