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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!">
. x9 [$ x. S/ _+ j9 Q8 G7 y - Label for your tooltip
+ t, \1 F3 e+ @8 D7 D; j5 B+ d0 X - </span>
复制代码CSS代码: - .tooltip-toggle {
' h. v* Q$ p I7 ^4 N - cursor: pointer;# g! r& j) q" M, i: E; a6 ^
- position: relative;! U9 [' i. ~ O8 U& M! ^* y: `$ ?
- }6 e5 w# E5 s5 a/ t; `
- .tooltip-toggle svg {0 w1 j5 \, ]4 i: f& U
- height: 18px;
( P" a# t, j6 b+ B# n- G" X - width: 18px;/ [: S8 ]9 Q* h; g8 o! T# E
- padding-right: 0.5rem;2 W% t( v5 u6 l
- }0 B# v0 `2 j: ?/ @9 Q; y
- .tooltip-toggle::before {
( H l0 ?" ~2 J5 [9 [ - position: absolute;& h) h# L" l( s6 A" E. ~$ n7 z4 ~( u2 E4 B
- top: -80px;
# ?; y" E% \, I# j( e - left: -80px;& S5 }& p2 ^+ D |4 M; E4 h) t% C
- background-color: #2B222A;2 [+ [' L' L3 n* h: g0 v
- border-radius: 5px;
6 \* @, g- S& b1 ^ C/ X, ^ - color: #fff;
8 f `' j, Z9 r; {5 c1 n - content: attr(data-tooltip);* b2 }& B/ g- v4 f( J- X6 t7 V1 B
- padding: 1rem;/ N, j G3 i( ?0 `: `9 g7 b
- text-transform: none;8 w/ c X" b7 Q) t/ r& R
- -webkit-transition: all 0.5s ease;8 j! X! ]- g9 B
- transition: all 0.5s ease;$ I& f: v4 V; a& L l3 |$ w [
- width: 160px;
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o" D! k0 c& {& p3 a - .tooltip-toggle::after {$ U2 s T1 w& |/ L& n
- position: absolute;
! H/ l; a* a* u3 a' c# N" b" z - top: -12px;
" {+ c5 E6 E5 r7 i) }/ _& A9 c - left: 9px;6 n) S$ ~+ l7 ]6 ?/ a$ i9 k
- border-left: 5px solid transparent; F. B F) T; A' }5 W
- border-right: 5px solid transparent;: s& |$ s+ M& @3 X: X. o
- border-top: 5px solid #2B222A;- @3 j* y E8 F& b3 o
- content: " ";+ E/ Q$ i* k9 m! h" h, V8 N5 {
- font-size: 0;
3 w6 G5 C( S+ e5 C+ N - line-height: 0;
# B M4 Q m' K - margin-left: -5px;% t# ^$ C3 l) ?. u: u3 ~. ?5 N, T
- width: 0;$ }$ j+ d7 q% q- J4 _3 L" Y6 l" x
- }
4 h9 |4 i- C4 |" A& r - .tooltip-toggle::before, .tooltip-toggle::after {6 C3 j1 N9 h( `% g3 h; O9 Q" A
- color: #efefef;
3 O2 {# j5 H0 z/ x - font-family: monospace;
! j9 d* T6 R4 \( q3 u - font-size: 16px;+ v/ ]; B1 h* i C) m: }( V! |
- opacity: 0;/ a7 ]0 F: W: B4 @ q `4 X
- pointer-events: none;
' M& M4 E, I9 x5 y0 l& W" d8 e - text-align: center;( f* M# z2 }+ |3 B$ u& O
- }
, s. ?/ L8 {/ Z3 e0 | - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {# x9 O$ r, b% t: J3 r
- opacity: 1;+ X5 E+ a/ c ?
- -webkit-transition: all 0.75s ease;
% N/ U4 o- \; `. t6 s - transition: all 0.75s ease;
8 B* R6 A3 K/ [9 e' W7 R - }
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">
+ q" ?1 o4 ] C - <ul class="nav-items">
% ?% a5 q& {. _' b3 _% P - <!-- Navigation -->, b6 J2 x) O* j) y( `8 d: {. L
- <li class="nav-item"><a href="#">Home</a></li>
( B7 K/ i/ W; B! `4 s - <li class="nav-item"><a href="#">About</a></li>
& p. U, ]1 v8 [7 s( n% S - <li class="nav-item"><a href="#">Contact</a></li>% }, y& w. L) x4 O v: M! F
- <!-- Dropdown menu -->' X. N W; u) X* ]+ d
- <li class="nav-item nav-item-dropdown">
6 Y' g; K" |" [' J8 N1 E - <a class="dropdown-trigger" href="#">Settings</a>
e9 L0 w4 q9 [: N! O4 C* B - <ul class="dropdown-menu">
% J/ h- T& H3 _% ~" a* _ - <li class="dropdown-menu-item">
6 Z4 y, [' J) U. b7 g) K4 r# A4 H - <a href="#">Dropdown Item 1</a>
$ U7 x( l C# n6 E( R - </li>
2 d! B6 v$ z9 \" B" G: G - <li class="dropdown-menu-item">$ L9 Z9 c. C+ q* f- b: Y
- <a href="#">Dropdown Item 2</a>
% Q( w% E* U" E1 w# S - </li>
3 Q' }- D( B e, i6 @( _ - <li class="dropdown-menu-item">7 @$ P3 [2 `% `- x! ?/ a! \
- <a href="#">Dropdown Item 3</a>- N K) j q( p$ `" F2 l
- </li>
5 d( I4 B2 O- v$ @3 y - </ul>: z6 Z% P$ {8 h+ I6 f- C$ \# H( h; V
- </li>
9 y6 W0 @2 W9 Y2 o2 P. e - </ul>8 l: W2 ] y* {1 B
- </div>
复制代码对应的CSS代码如下: - .nav-container {
* r% B! l6 c0 u4 m& h - background-color: #fff;- L- i; [5 o8 g# f0 D8 N: y# j
- border-radius: 4px;/ o7 U+ s% S. w5 I
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);+ v1 r) a4 b3 v! Y- d3 J; t
- padding: 1em;; a6 N0 c3 h: W! `$ q, g9 g9 U
- border: 1px solid #eee;
/ P! _$ k; g, K! { - display: block;3 {, w0 ~$ m( L& f5 d
- max-width: 400px;. @1 S6 F1 H) Z" O% o6 ^5 U" D
- margin: 0 auto;
' J- Y# J( z9 a+ v - text-align: center;
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- ul,7 b# B8 ?5 a H/ t* Q1 X! T
- li {
4 ]* q/ ~! M( ^4 m - list-style: none;
7 D5 J: {+ C7 c1 E3 D$ q - -webkit-padding-start: 0;
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- a {' j. X' Q6 I8 G6 i
- text-decoration: none;
1 Z& {+ b* H' P4 Z: } - color: #ED3E44;
; f6 a" J1 U$ R - }
) z8 U: ]$ k+ ~2 a: p+ W6 d. t - .nav-item {
0 j0 ]; D* i9 |/ b# D5 x/ a) D6 p - padding: 1em;0 v% x, l% N9 L4 x: Q2 `6 Y
- display: inline;
% C1 X6 x- C+ ]' ~* w* n - }
7 A- z# Z% S0 W) y+ ~ - .nav-item-dropdown {
# k& u8 R% [7 O - position: relative;" ]+ l+ g1 k, Q! G$ C
- }
; U7 E' P0 ]( f7 B8 T; h/ ] - .nav-item-dropdown:hover > .dropdown-menu {
' Z& k8 y3 J* R% C# M! p* q. [ - display: block;8 | X/ y' \, T; y) W$ c5 i
- opacity: 1;, h+ b6 y. i1 L: |) a
- }2 S& p& l; c' V. @, Q; ]
- .dropdown-trigger {
- L0 l3 O' {# |$ l6 Z - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
3 n Y; S2 L5 [. P6 ] - display: block;
1 _5 q7 L- N/ v" ^ - opacity: 1;
" G2 T r! k/ t8 p1 C1 c% I- e - }0 x2 ^ I( C* u
- .dropdown-trigger::after {
6 `# ]- | X; N" @! s6 V# {# b - content: "›";- m8 u6 u! ~% {4 B* e# u- V% L
- position: absolute;
4 A# L" F1 I- \$ M - color: #ED3E44;- i$ U6 t" i {6 V5 Q. x$ u- {
- font-size: 24px;
5 F( k) g# d9 Y/ r - font-weight: bold;
- R6 R3 \; v( ]5 Y1 f0 a. _ - -webkit-transform: rotate(90deg);2 s: [8 U* g* I# b* _- p
- transform: rotate(90deg);: V$ s8 D# v: K' d9 o0 L9 y
- top: -5px;
' v# e2 v& ]; n& a& }) H! I2 L& ] - right: -15px;
* I: r9 n/ m9 c$ H, t u: Q2 V - }7 Y6 T1 a: Y* s7 d- \
- .dropdown-menu {# \# z, G$ p' |7 n4 p* ~( ]
- background-color: #ED3E44;4 S- ?* N8 r6 D6 z6 n
- display: inline-block;
, z7 t& J; n ]. c - text-align: right;$ e% V! k8 {1 y0 ]( e& ]
- position: absolute;
9 g5 {9 {+ e0 @! B4 C - top: 2.5rem;' ~% |7 h5 A q" C* h- Q
- right: -10px; G- h; h" `2 o7 Z5 l
- display: none; A' N/ s/ A# d: L3 H. m
- opacity: 0;
% s, j8 o3 L& W( x+ W A4 g1 x - -webkit-transition: opacity 0.5s ease;$ l& `' }4 a, y. x1 t
- transition: opacity 0.5s ease;: m5 ]$ X8 k# L7 T
- width: 160px;
8 l1 C4 L4 n0 P: ?' |( o - }1 G8 E1 Z% N! A, }5 M! I/ o+ r
- .dropdown-menu a {
2 H1 k* W- R# B- d" ^ - color: #fff;
; D) d+ L( O$ _) b - }9 w1 P1 w& A* F8 E, T+ {. _/ v/ p
- .dropdown-menu-item {
: J1 q3 Q- V' l - cursor: pointer;. C b: u/ m3 A; ?+ ^4 y$ V
- padding: 1em;% e$ @4 R3 c( w7 _+ M; N- d
- text-align: center;
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- .dropdown-menu-item:hover {
" k% I7 T( W4 X# R7 `" @. \ - background-color: #eb272d;
& o3 q/ L# V! U0 U5 H0 k) W - }
复制代码 : y. Y' p. f8 R. e! ^- p
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
9 Q; m$ v: a5 W - <!-- Checkbox toggle -->
( E3 O4 J q- m - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">, G& t9 i8 r1 G- ^7 ~
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>0 [: ?; F9 ^' ?; ~9 c$ h
- <!-- Content to toggle from www.mfbuluo.com-->
0 {4 B5 e" N5 |' N1 p2 _7 Q - <div role="toggle" class="toggle-content">; O. |8 Q9 b. l1 \" J- p5 W/ p
- BA-NA-NA-NA!7 U1 r6 ]$ A7 }2 B( F. V8 W5 y# l
- </div>/ A6 @; n# [! J& P! |/ o/ N6 u
- </div>
复制代码CSS代码内容如下: - .toggle {' P# e3 N1 s$ \$ f& P- U
- margin: 0 auto;
: C& h3 q, q5 ~5 A. V - max-width: 400px;3 Z& p& S4 I, |2 X4 J
- } Z$ V# Y8 f S9 b" A5 s! f
- .toggle-label {/ ~( ]! Z* h' s4 R
- font-size: 16px;
2 J8 y: a; o$ v& c" a4 a/ A - background: #fff;* U, U) w/ u. w- [2 H
- padding: 1em;
( J! c' P* S' X; F% y' Z - cursor: pointer;
% c* Q9 d1 p8 P9 l+ M - display: block;% L4 u# Y3 `3 G! @" B
- margin: 0 auto 1em;+ v0 B2 P9 y1 F$ W- i; k: }
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 h' U1 o& c) p# P - border-radius: 4px;
. `0 h/ N# } h0 O) S0 y - }& c2 d9 x+ P# v3 t* C
- .toggle-label:after {
5 v5 {' p# K4 _ - color: #ED3E44;
# E& h9 ^8 x6 e1 A1 O- G6 Z/ \ - content: "+";! v% T$ [) |* j! U3 Y5 f
- float: right;
3 s" A, h( t. ~* J- f# x - font-weight: bold;
! K% d, R' j/ W' ~$ \, K1 M5 j) u - }
* q! ?4 C, B( Y3 j' w - .toggle-content {% q" e7 B3 l! t, d. f! P3 e1 z. x
- color: #B0B3C2;6 f; A! \3 e+ \
- font-family: monospace;
: T! T# q3 \- f5 C8 i4 w( A% _. T7 z - font-size: 16px;
8 b0 \* N2 v& R) m% m. H! L6 p/ ] ] - margin-bottom: 1.5em;# f" U. {! |- p' w
- padding: 1em;
. F, ]& _! }/ o _5 z; k5 K - }9 F3 V4 F' n3 y& s S% t
- .toggle-input {! h! q) C0 O, F3 z5 A
- display: none;
( L: |# X5 M$ t) m5 R* j4 ] - }/ z9 i2 K4 i5 R5 p* W9 q) o
- .toggle-input:not(checked) ~ .toggle-content {
0 c/ x- S8 J: Z - display: none;
, p) ?2 P% p6 `& P8 J - }0 C/ T) u4 l+ A9 u% [/ U. V+ B( o+ w
- .toggle-input:checked ~ .toggle-content {
. N0 V& h2 e( ~, R; z - display: block;. E s- e+ F6 a( k5 p! T
- }
& K1 ~2 Q; {3 g2 N* V3 r, g - .toggle-input:checked ~ .toggle-label:after {
8 U+ v8 C U. n' t& Q4 H - content: "-";& _) v* {0 J% ?6 u$ P+ _0 E
- }
复制代码 / B* e! V3 t$ ^5 U2 L) [1 Y5 H6 X
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