|
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!">! }9 Q& g- H% x) s
- Label for your tooltip; n% Z5 e: S' P% V1 Q* F# w8 F
- </span>
复制代码CSS代码: - .tooltip-toggle {+ A+ g! W* ]2 N X
- cursor: pointer;
5 `* r3 E4 x5 U. B% G/ r B$ ~ - position: relative;- \& \; e4 L8 g
- }8 I! k/ p$ }9 T. ~3 `# z
- .tooltip-toggle svg {
9 C7 t5 Z2 p6 `8 U/ X) R! l - height: 18px;
8 U4 n4 U [- ` - width: 18px;0 e4 _7 c' i; T# A$ r
- padding-right: 0.5rem;
2 {& N* u/ {: F! X% g& B - }; e! g; y+ a- [" q
- .tooltip-toggle::before {9 n0 k, ^. O( R
- position: absolute;! {* C: q; A# l) @# `2 J4 X
- top: -80px;' F# Q: o9 z7 U; ?& r; N: r- A
- left: -80px; |, g6 _% a4 R- Z# s: N, H
- background-color: #2B222A;: \4 X! B w; {$ s+ _: ?' j
- border-radius: 5px;8 G. u- \2 N" E- h S0 u
- color: #fff;
5 e Q$ g! O3 W% ` - content: attr(data-tooltip);
, k L% C, X( F9 k - padding: 1rem;
9 C% c. S- }$ [$ P5 C% D - text-transform: none;) o8 a; }/ ^0 U E, r- \4 T" ?
- -webkit-transition: all 0.5s ease;8 g/ h# l, F3 v; c
- transition: all 0.5s ease;4 ^7 i& `) ]. ~6 H; X! n: o
- width: 160px;
' h8 J e- @+ ~; N - }) ?" R. I1 k( ^9 Z0 W
- .tooltip-toggle::after {
* e/ @# q( Y" y: ^ - position: absolute;' n3 V! m' f3 N
- top: -12px;2 x) _7 ]3 n6 q2 j6 A
- left: 9px;$ w6 n' H7 _' ^' c
- border-left: 5px solid transparent;9 h/ \# D) o* j, W9 T* F
- border-right: 5px solid transparent;
5 r/ b! f, _* l# k2 I; z$ N7 q - border-top: 5px solid #2B222A;
& U& o7 Z! _! s* a4 q, s$ Q, T: [$ d5 K - content: " ";
+ S4 V# e* k: _6 z" I5 ~$ Q2 J2 m5 C - font-size: 0;
3 k9 T+ S |) `5 i5 W4 u - line-height: 0;
) q# b. G5 ~; S6 P - margin-left: -5px;
# V/ c: d3 h/ R: s% }& G - width: 0;
C, \2 `$ q) @# T6 J; b - }
+ G9 \; U. @3 U) F - .tooltip-toggle::before, .tooltip-toggle::after {
7 p/ x& |: l% O) q) l7 v4 C: P/ @ - color: #efefef;
6 B% M9 P; b/ M' ?* x2 \ - font-family: monospace;( P2 P; [0 H' _! w6 y
- font-size: 16px;
/ `! w2 _& t g: A+ x1 i3 p$ V" N- f - opacity: 0;
/ z+ P% b. Q7 I k6 q - pointer-events: none;$ M3 m9 [( b4 M ~ T' J
- text-align: center;/ [7 Z% N: x9 O+ G
- }
; l6 x$ \' a' A6 O - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {- ?$ v4 U) w: _: r' Q+ \
- opacity: 1;
+ X) Q9 h6 T K1 r7 ^4 m% w6 G$ y" [ - -webkit-transition: all 0.75s ease;1 p6 }$ S( n6 e: ^
- transition: all 0.75s ease;
) [% b! Z. ` e5 q+ U - }
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">/ A4 o' Q1 ~8 D" u' |- b3 Y: S6 V
- <ul class="nav-items">: z# w5 q; L }9 N: q
- <!-- Navigation -->
% }( C5 e+ r, l0 w! T- b4 {( R - <li class="nav-item"><a href="#">Home</a></li>% H, m9 X- X+ `4 b0 ^
- <li class="nav-item"><a href="#">About</a></li>
0 G# s: X( z5 w - <li class="nav-item"><a href="#">Contact</a></li>$ i9 ]0 i: A4 \0 d( O3 g
- <!-- Dropdown menu -->
; v w' O# }+ g9 n - <li class="nav-item nav-item-dropdown">- |( }& a* m1 i* a
- <a class="dropdown-trigger" href="#">Settings</a>
8 P' @+ g1 V* `1 N2 n - <ul class="dropdown-menu">
! q5 i6 z7 |1 R - <li class="dropdown-menu-item">! k$ U5 V" O& x
- <a href="#">Dropdown Item 1</a>
) v- }& N) n, Q5 y; U X. G" J7 N - </li>. h) P. I* ? |6 F v3 ]8 u
- <li class="dropdown-menu-item">! u2 v: s% p# n$ D% d
- <a href="#">Dropdown Item 2</a>
* O9 g" i, {5 Y4 C' M6 F - </li>$ [8 }& B3 l" K. M" i& W6 j
- <li class="dropdown-menu-item"># ?$ h* B2 D! r8 E8 W
- <a href="#">Dropdown Item 3</a>
) q/ z* R& \- V3 p L - </li>
. C, u. I8 l$ R* b0 m! m - </ul>
4 l8 p5 x l# i9 _0 Y' i - </li>
) y: T4 |0 y' g5 Q8 l - </ul>
2 c* U7 d* s7 v# j# ] - </div>
复制代码对应的CSS代码如下: - .nav-container {9 ]/ u5 Z& p4 A" Z4 Q$ `- C* { Q
- background-color: #fff;
$ m+ ]7 \# ~/ I _ - border-radius: 4px;( N. i8 I- N: ~, q2 V
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# P5 K6 U, K% n# U3 {6 n, C
- padding: 1em;# C7 g* H2 Z9 B7 g F2 M1 m
- border: 1px solid #eee;8 q! U; K9 W+ b; d+ d2 N# Z
- display: block;3 T0 P+ H& p! q9 D5 X
- max-width: 400px;
+ b5 |4 ?/ e' n4 w& ?/ Q" i1 f, v) ~0 O+ ]9 @ - margin: 0 auto;
- s2 m8 _5 t4 g F" T9 k - text-align: center; d% M! w6 T; l
- }; F1 J+ W1 M# y& m4 Z: B F, f* Z
- ul,3 Y+ q. }" b/ L& ~
- li {
' ^ I8 W0 V8 t* p6 n - list-style: none;, i1 a; T) r+ {0 o5 |- p
- -webkit-padding-start: 0;
$ @: t! ?* ~. \1 a - }
, w# C$ Z- f/ r" C - a {
! u& r. M2 F4 S6 x; I - text-decoration: none;- c. Y& \" U. \4 m! h4 |
- color: #ED3E44;% `8 `: x; M. @ c* p( h* I: ~
- }
* P1 N- I& u7 |7 i4 n6 v; F* @ - .nav-item {* h% O2 ^2 |9 { S' J
- padding: 1em;
( J: i& R6 ]1 l7 Q+ f% @ - display: inline;
: v9 |. F- }3 S) s6 k - }
8 {. |9 y o9 w0 X$ u3 S1 u2 s9 a - .nav-item-dropdown {
+ i7 t8 g& E# H) y! b* i9 X' y - position: relative;
& Q3 o: y' i. u! i* \' A$ M - }# S( m+ o' A, F% `: a9 Y( d
- .nav-item-dropdown:hover > .dropdown-menu {
, l2 [; N8 z; }4 a' f" O - display: block;. @1 o# s! q" E# a/ l# R' S
- opacity: 1;2 L4 c4 P1 o) f6 ~( v1 h
- }! ~* \* D; T( c$ e' B; Y0 i
- .dropdown-trigger {
% e# ?0 [- U2 e2 R - position: relative;
* D! n7 P% C: O! I - }
# W3 H$ m* e; k) E; ` - .dropdown-trigger:focus + .dropdown-menu {
# f8 v9 Y$ T$ D4 E& w6 E" ] - display: block;# @/ h1 o% d9 Y! O. R5 w' ^
- opacity: 1;
0 `8 T }1 B7 X* } - }
' p' O, q k9 I) t6 i1 z - .dropdown-trigger::after {
; h; x/ U7 K0 v( H7 r* ` - content: "›";" j* L* C* ~$ N" V" v: Z
- position: absolute;
1 V4 ~3 g& s+ A - color: #ED3E44;
& j% n5 ^& {, t- i# \6 B - font-size: 24px;
8 Y4 P( N2 K: c0 C - font-weight: bold;0 ]; X# J' } T; _6 \, Q
- -webkit-transform: rotate(90deg);
$ N: o2 y, j7 i1 I# X- B - transform: rotate(90deg);
9 a! z! g% ]4 @/ b, b8 Z1 M - top: -5px;
C6 g; L. _" Q - right: -15px;
, h# p6 E7 }7 Z' V# F - }# I) q4 w# ?; m. r
- .dropdown-menu {
( l2 ~) j0 |0 B: p4 S2 S# R - background-color: #ED3E44;3 ]1 W+ |7 ?; w! A& g
- display: inline-block;# d9 X0 z1 r, o+ H5 a$ D
- text-align: right;9 E' W0 j8 V {/ O( {
- position: absolute;
' D n! a5 R4 Q2 L3 V% b+ s - top: 2.5rem;. w h! C, D2 { Z
- right: -10px;0 i3 _2 q5 g' v' }4 Y
- display: none;
( [! @$ [+ [/ b1 L - opacity: 0;
, X: t4 ~ ^& Y) W1 b; h - -webkit-transition: opacity 0.5s ease;
6 A3 A# c) j" x# z, b/ |" p# f g - transition: opacity 0.5s ease;
9 N9 M7 Z* I6 e# c) T6 x" u6 Z0 g - width: 160px;
* O& |) x% |) y0 R: J* ]* b - }% Q) a8 z% V! a$ n" u2 K% G; X3 W
- .dropdown-menu a {' ?. m: Q8 E4 Q' O6 K! d) h
- color: #fff;3 M* L' i6 e; H6 _- n, }7 r
- }
& J9 Q% y( p) f - .dropdown-menu-item {! Y8 l1 Q* \* j% D/ e; Q! B6 g; ~
- cursor: pointer;
" n7 ~3 k. a; M8 f: }$ v - padding: 1em;1 z1 K9 l ?3 L' c
- text-align: center;
; Y! H: P( H+ v - }- N9 j' w6 S$ |4 L5 v$ f8 T3 `! P
- .dropdown-menu-item:hover {! ~- @# ^" H6 v! j
- background-color: #eb272d;
. v% `, Z1 D$ g$ ], r0 a- f - }
复制代码 / ~1 h, t$ Q: A) y- v
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">' R) n2 [9 J( T
- <!-- Checkbox toggle -->
9 v" J. o1 n6 _. v; _# z - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
# m, j5 u0 J4 M" x& _ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>" U5 f6 h+ j" t* j, [/ d; L3 ?
- <!-- Content to toggle from www.mfbuluo.com-->
8 d, T7 s$ D8 W7 H+ { - <div role="toggle" class="toggle-content">7 o" \. D4 A* @0 N8 W, u
- BA-NA-NA-NA!
" r8 d4 ~0 C1 L/ m - </div>
# i ~" R8 z2 K0 E - </div>
复制代码CSS代码内容如下: - .toggle {
6 l' Q0 ^) `5 I. q7 D1 `" v3 Y - margin: 0 auto; i2 G$ {8 i) P9 n r( t2 G9 [
- max-width: 400px;' l L7 B( X- U3 f7 W, i- `& R- J
- }
& l. |! G8 \$ H - .toggle-label {8 b" |1 P. T, u; c
- font-size: 16px;: n6 v- M+ q% G4 a8 D/ S
- background: #fff;
: G6 x/ d6 X, }! R0 c - padding: 1em;/ `6 A# J* l. g: j
- cursor: pointer;
* [5 U+ Q: s+ `" W6 S$ L* p* t9 _ - display: block;% z7 a% g) s; C$ {6 |$ q# ^3 t
- margin: 0 auto 1em;
. ]7 a4 @( v& a7 t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; m; A$ t1 X9 B" o8 ^- v - border-radius: 4px;' t5 j7 |6 r, ^3 |/ y
- }
8 @$ T# r- i) O/ ~8 k8 _& i( V9 I - .toggle-label:after {
7 H0 N: C( K: M: |' M( A' } - color: #ED3E44;& Z! |6 B0 F- O3 H9 w
- content: "+";
5 B* d6 P8 A8 Y& v" w1 n: k: O - float: right;
( L$ T d( W) l$ V* x5 G$ a; d - font-weight: bold;
2 S7 F) I& B, K7 Y* g$ \' A - }* H5 Y; p/ ?' ^& F3 q/ n. S
- .toggle-content {! M8 A& |2 N: p! E6 C( H8 @
- color: #B0B3C2;
7 o+ W, u: P* N7 C" C( H, Q - font-family: monospace;
- n2 v9 e0 @7 B# T" | - font-size: 16px;
: m1 j8 c$ M8 _( c" g+ x2 n" H - margin-bottom: 1.5em;
2 l4 C1 h4 v4 U# s4 g9 N3 k - padding: 1em;; e) b# w; x" S4 Z
- }
+ k. {% {* N% ]0 X4 Q3 H C - .toggle-input {
; \% V4 L n w% h* R$ A - display: none;
; r% i5 U; a- k2 x( B; p - }
' i" ]6 E, M' i% |, I - .toggle-input:not(checked) ~ .toggle-content {4 F# z: z: Y7 o9 l4 z, \
- display: none;
1 g3 ^# Y1 B# U3 ^6 x, S - }
2 k C6 }4 L4 c - .toggle-input:checked ~ .toggle-content {
/ [, r) F" U% k/ a$ B; d! y+ G- a - display: block;% y, \( J, c3 Q6 H
- }
* ?: H+ d5 w/ f, i* B3 ]0 x - .toggle-input:checked ~ .toggle-label:after {9 p5 T2 k5 C; O; X- I8 Q
- content: "-";
/ m- k, A" O- f1 U2 w5 b. N - }
复制代码 + V( Q8 w) B, Q7 X7 Z$ q& \
7 I: p- _4 [4 v0 E* j/ F9 @( _5 f) H) o5 g% r" E
) Y* v) E6 @7 v$ p5 [( B
; g) r8 C1 p4 o! E
0 K: s6 k) \& G) r& w; G% b
8 \ Y4 L2 r' b( T, F; F2 y7 `# I4 o& v& j" n1 C) x$ h
|