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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!">
" F: ^6 i/ e/ h - Label for your tooltip
, s0 `* V: i( u1 A( G - </span>
复制代码CSS代码: - .tooltip-toggle {" p3 m. v3 B1 `% `' u; a
- cursor: pointer;0 G8 k& g! [8 C/ r+ p8 E
- position: relative;
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: b# a$ N( [+ |' h$ d* M9 u6 ]9 N - .tooltip-toggle svg {1 z2 C- _1 ?" ?! o. C! P
- height: 18px;
) C3 v9 g0 u; G. H; y) n - width: 18px;* V, g! M0 {/ U' f
- padding-right: 0.5rem;) I4 ]! r& r: t9 G% l1 ^$ a
- }
7 G9 Y7 r: d2 a' j, B! j - .tooltip-toggle::before {2 ?" N% g5 Q; D7 ~' c
- position: absolute;! z7 u x' Y2 a
- top: -80px;$ T1 f; j3 d& ?2 C
- left: -80px;& Z5 D5 `' q0 o& M1 z. i
- background-color: #2B222A;/ |" b: k1 \* r: J
- border-radius: 5px;
2 `% Y3 Q) H7 j0 X; g% f% Y - color: #fff;; {2 a6 ~4 t5 b/ V3 o
- content: attr(data-tooltip);
6 w% p8 @9 x ]( }+ N% L. q - padding: 1rem;
4 g, P' r' E4 o* q - text-transform: none;
+ F/ o. T# T3 O( O; e* @ - -webkit-transition: all 0.5s ease;
4 j, r# O* G$ ?/ \5 m; o - transition: all 0.5s ease;! U& E. [9 W/ C b! w g
- width: 160px; p) [9 P. k) p4 P9 h- A' M
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- .tooltip-toggle::after {$ x+ F6 l3 x5 H3 {
- position: absolute;
! ]5 [/ V8 Y) h) d - top: -12px;- u. P" V8 u$ A3 O5 ^
- left: 9px;
2 Z- M. r2 e7 a) @) G1 u - border-left: 5px solid transparent;9 p5 P* n3 [2 O& A
- border-right: 5px solid transparent;
3 n4 A0 {3 e) D: ], D6 m+ { - border-top: 5px solid #2B222A;; a0 {$ C C: [+ I# I' l
- content: " ";+ m, X x' G* u, g' i: H, F3 }; |
- font-size: 0;
) @6 [9 c% P- n# y0 C+ J - line-height: 0;5 h" O( t( d& r0 P0 n) a* H9 s
- margin-left: -5px;3 K9 q0 @; v ^, U& O( d
- width: 0;
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- .tooltip-toggle::before, .tooltip-toggle::after {& m) k3 p2 E$ U6 I$ v2 V
- color: #efefef;
9 ?3 C: y# J0 J5 y8 ~0 J+ g3 s/ \ - font-family: monospace;
; B) d+ j j' a) z* D7 z- J' O - font-size: 16px; A! W* c1 C) ~, L' k+ {. I8 N
- opacity: 0;
5 C3 W2 A# g: S: d5 N - pointer-events: none;7 F- a$ ~ [9 L$ C
- text-align: center;
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" u8 ~$ @8 W$ p! Z; Q1 J; B R - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
/ _ X( l5 ]/ j, f7 f - opacity: 1;5 [9 v# @* b' @* Z/ v
- -webkit-transition: all 0.75s ease;
# a; G5 L" n1 }0 t5 Q% C, ^ - transition: all 0.75s ease;
/ O+ H7 Y W$ A' F; W6 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">
L, {- V' {. d7 n6 g: E: _ - <ul class="nav-items">
6 c" j/ w g* X# w5 X - <!-- Navigation -->8 p8 Y, ^& f; N% B. }+ V8 @
- <li class="nav-item"><a href="#">Home</a></li>
9 _6 Y! H& Z1 n4 Z- c7 h - <li class="nav-item"><a href="#">About</a></li>$ z4 G; C% t; `: _8 I7 Y u
- <li class="nav-item"><a href="#">Contact</a></li>
& W$ F" n* d s) V9 c& @2 C7 P - <!-- Dropdown menu -->, S+ d( O8 V) G6 w$ q+ y. Q7 D- X
- <li class="nav-item nav-item-dropdown"># w$ T8 e" z0 e
- <a class="dropdown-trigger" href="#">Settings</a>
/ c' g4 O, K k+ l8 i - <ul class="dropdown-menu"> h* T+ R7 ^$ V0 \+ V$ @. S7 j
- <li class="dropdown-menu-item">
! ], x! X- ^& i' ^ - <a href="#">Dropdown Item 1</a>
8 r9 D$ ?9 Q C. F7 J( M% g - </li>8 a5 m$ @. ~; u
- <li class="dropdown-menu-item">
* H6 o3 B* ^) Z- c4 v9 Z1 ] - <a href="#">Dropdown Item 2</a>
& M @& X; p1 T* x# b - </li>! A; ?8 o+ G+ c6 _; y) S
- <li class="dropdown-menu-item">7 W* O9 s% j8 k; t+ b8 {
- <a href="#">Dropdown Item 3</a>
, I4 y/ x1 C$ Y% S& A - </li>
2 g! S4 @, ]# R6 T4 K0 J+ t+ r - </ul>
: ~( m: g0 N9 S. }+ y - </li>1 I. b" p+ m. I2 B/ ^* B
- </ul>( V, C8 s, ]$ y* E1 W
- </div>
复制代码对应的CSS代码如下: - .nav-container {8 C* w/ ]4 z+ Z' j4 {1 M( |
- background-color: #fff;6 F8 X# R" H1 Y3 D' N& P
- border-radius: 4px;
2 m! }4 D9 q; X3 i - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: x: L8 Y6 r, q2 Y; v6 R. Q - padding: 1em;- X3 p) I1 t/ `
- border: 1px solid #eee;
' H q) q4 j- W" x. `) |) K - display: block;: [1 j. D) U# w4 B+ y& t7 g1 g
- max-width: 400px;
+ A y& A$ ]$ E8 s4 b, q - margin: 0 auto;
7 N4 ?& e( ^4 {( f - text-align: center;' M' i% G9 M% @% E$ D3 t @
- }
, B& R% G. |2 |% N1 ~5 M: I, Q - ul,
& p0 D+ y" x" I2 o1 H& ~4 s - li {
4 |7 O2 U/ a# B - list-style: none;
6 P2 b7 Z7 p% O6 P8 W" a/ y' Z - -webkit-padding-start: 0;/ Z: u3 ?5 A! d; H/ Z
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- a {/ c% p& o5 [5 B9 E
- text-decoration: none;
; ^% n! p) I/ Z1 P, i# @+ | - color: #ED3E44;) I. t) O: V1 o" U+ ~ o$ I
- }
# t. {/ y7 W. ]( Q1 K2 L - .nav-item {
: |$ m0 a6 g% e- x - padding: 1em;
# j0 t' l' j7 P2 a* g% X - display: inline;
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- .nav-item-dropdown {
: C0 c, L; y0 [( X/ _( y6 ~/ \6 s - position: relative;9 W7 l0 I3 g) A8 m, x
- }
+ E3 K" B$ ^. g; T9 {! } - .nav-item-dropdown:hover > .dropdown-menu {
5 W8 r3 d H5 h* s6 J - display: block;
% t( r% C C' p+ M% C. u! e - opacity: 1;
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- .dropdown-trigger {
# | n# n/ U" H7 s: T - position: relative;. V8 I8 c* z& _$ @7 g" k
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- .dropdown-trigger:focus + .dropdown-menu {
, |3 A! m, T8 l* ^9 k9 ` - display: block;0 y- ?) ~! l% r+ V; H! _* B: ~
- opacity: 1;7 |5 G: M; M Y* \
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- .dropdown-trigger::after {
8 H) M' Q- P" F! o3 y% `5 j, a - content: "›";
U% B; ~( h1 Z - position: absolute;
8 m+ Q; ~; \% e) b - color: #ED3E44;7 w& j* a4 V9 j0 S& g
- font-size: 24px;
9 b& ]) G) u) S% } - font-weight: bold;
" ~- K: G6 C" O, l- u - -webkit-transform: rotate(90deg);
( u2 R" v4 u+ ^9 C6 ?* d6 a2 g - transform: rotate(90deg);9 H! D% _ h% n9 z6 K+ e
- top: -5px; i! C7 U9 ~% z9 I1 s7 G
- right: -15px;
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- .dropdown-menu {
" D: y4 X2 Q- J4 h - background-color: #ED3E44;8 f- c- X. L4 B! `0 V7 n( u- z
- display: inline-block;$ {* z$ X; D4 e
- text-align: right;% q' N3 @* u# u" j3 I8 c$ b* H3 D
- position: absolute;& u2 I. r$ ?$ T# |$ ^5 ^% u
- top: 2.5rem;
3 X$ _& p% _3 U( W) K - right: -10px;
7 S4 B8 x7 V% C" F - display: none;) I2 G) u. D* f, E& J1 L) A
- opacity: 0;
' r! \" I c; K# t. U/ k3 S - -webkit-transition: opacity 0.5s ease;+ q& E6 K1 K0 `. B3 s
- transition: opacity 0.5s ease;: m8 N, S2 ]! `2 ~& D R/ c) i7 }
- width: 160px;7 P; b3 |, K. p+ g
- }* i! A+ ~9 p7 |0 [9 ]" t
- .dropdown-menu a {8 [0 ]6 ^: G+ w+ Z. X" E) j
- color: #fff;& K9 x/ O1 k$ L7 R+ \* k0 i4 m
- }+ y% O+ {! G1 t
- .dropdown-menu-item {
( Z3 b4 u: B" ^ - cursor: pointer;
3 I2 I, g, a( h |( S* | - padding: 1em;
9 V( [/ F4 L$ f5 {& k- h; a - text-align: center;
8 ~( s B' j' b4 u/ G- ? - }. U: f7 J+ A( ^1 H0 D) K
- .dropdown-menu-item:hover {
: ~" _+ u( I, Y U6 a - background-color: #eb272d;0 w( u6 M. b6 M" j _5 G
- }
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0 n) S8 X% m7 ? s8 {- D1 d' N1 @可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">1 o+ Q# B. ]) ?) v( ]
- <!-- Checkbox toggle -->2 v+ k3 o5 ^9 s2 O. }
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
$ u( Q3 A* }: ^8 O - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
. W) o7 e: }. G9 F0 d* ] - <!-- Content to toggle from www.mfbuluo.com-->" l7 z5 I. n2 A6 X6 [' u; a
- <div role="toggle" class="toggle-content">+ A4 y& h; U. G. x
- BA-NA-NA-NA!* [& i' c9 i- T0 \2 l4 D* Q
- </div>" r, ~( X$ b. `# W& Q
- </div>
复制代码CSS代码内容如下: - .toggle {
1 I* C8 e, w% z4 p# K7 W+ U - margin: 0 auto;
4 |4 v% T6 f6 P - max-width: 400px;
+ n1 V! \9 H4 T - }
D/ z- `8 J, ^6 F* I; L/ C( q3 r* F1 q - .toggle-label {, Y8 c1 D% H4 L, o& S& V `
- font-size: 16px;
2 z) V7 F- g; |8 f5 c L6 S - background: #fff;
# J$ C$ w8 ?* m6 L7 O - padding: 1em;+ C6 N* N( j- ^8 r
- cursor: pointer;
; k( R. Q. f0 b. \* j; J - display: block;8 S9 A$ |% I7 \* _* f% ~9 R
- margin: 0 auto 1em;
8 w6 g- a2 p N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);2 \3 b' M6 u5 Z$ S
- border-radius: 4px;: [* ~4 c3 E+ _, p: R1 w" W2 K5 A
- }
: l: u* X) @' _8 Y& f$ m H) P - .toggle-label:after {7 i2 ?. i3 [. L" ]. [4 k
- color: #ED3E44;, L7 f( A8 \+ T r( ?7 A
- content: "+";
% J' F6 ?$ W% v& V- m - float: right;' q4 Z4 P& b3 i. }
- font-weight: bold;. Q2 p1 ?; Z+ n+ D
- }/ b J2 Y4 J( Q: E; x& n
- .toggle-content {7 o% e! M0 M. ~4 g9 n$ f) S
- color: #B0B3C2;! X) y+ L; Y! w) `
- font-family: monospace;( ]9 v2 N& R2 [8 v3 ?
- font-size: 16px;& [, u( {) W. c) O
- margin-bottom: 1.5em;) N: O, d/ V! u0 u% ?
- padding: 1em;9 s. O- _: Z1 e
- }
' N6 i: [6 C0 r& q( k7 E - .toggle-input {+ [6 H9 m" B7 a# N6 P. J( L0 C8 S
- display: none;, F; V5 w% G, s" ~1 V6 t7 ]
- }
# ~- q& u6 u6 t% w: \ L; i - .toggle-input:not(checked) ~ .toggle-content {
$ Z+ @" |3 w+ y9 ~. A* K E4 I - display: none;5 ?9 V- ]/ f5 D5 H1 [$ ]$ h1 A
- }
; I% N3 w1 s3 k - .toggle-input:checked ~ .toggle-content {
; L% {# B- U( F: K - display: block;' O( z* [& L9 J& r0 e2 l1 D
- }
$ p8 ]/ V8 l" w" D. ?. m1 Z - .toggle-input:checked ~ .toggle-label:after {7 H+ T }1 b8 K/ w8 ^
- content: "-";
P% T. u+ I6 {. r4 E - }
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