|
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!">
: y& J9 f! U# u3 N8 k - Label for your tooltip& \4 y! _8 x I2 f2 k
- </span>
复制代码CSS代码: - .tooltip-toggle {# E. A# E$ i) @- `) @
- cursor: pointer;+ v$ K( N6 U' n4 y; O
- position: relative;
. d& F+ |# Y; R3 C1 T4 Z - }/ b2 T2 _0 z9 j% v2 C8 z/ s
- .tooltip-toggle svg {
% H: ~) O! g6 C+ ?6 ?7 O& g* w - height: 18px;3 S; v1 ^" A9 R7 P
- width: 18px;
& g- k2 x4 V f - padding-right: 0.5rem;
6 a, \$ H$ K: i6 ]6 C* U+ v0 [, S - }& @! T3 R$ n: _. \
- .tooltip-toggle::before {
* R) j$ [, u4 {4 L% h' Q - position: absolute;
/ X4 C9 S- v* ~+ `; Q& R- A - top: -80px;
# ?2 f0 H1 V+ u/ B, [ - left: -80px;6 {/ P8 i6 C: [3 f0 K- T2 q
- background-color: #2B222A;
' }. V0 @, X d6 _ - border-radius: 5px;
) J& E& {6 V& \ - color: #fff;% v) T/ L' o9 S4 Y+ v2 q: ]. Z
- content: attr(data-tooltip);6 Q$ I+ L; |9 Y' ?, d6 W. Y
- padding: 1rem;
: ~+ ?5 X8 U" w - text-transform: none;
Q# q# n4 n5 z8 v- ? - -webkit-transition: all 0.5s ease;
" i/ N4 z' G, I, X - transition: all 0.5s ease;
( W+ c% f: W- {$ G% u- u- K - width: 160px;
; u! V7 K* E( B+ t - }
: E- X' T4 e/ F$ x8 e - .tooltip-toggle::after {, k' N$ A1 O2 K. }' ]
- position: absolute;( m, k) ], G/ y' S9 T! @! w' p1 z
- top: -12px;7 k# ^, E2 D) {8 C8 r1 G
- left: 9px;4 m& A; m, @( W. a. K4 m3 M
- border-left: 5px solid transparent;
- T9 D$ i" v2 \* J6 } - border-right: 5px solid transparent;; v9 @0 V1 `( l: |6 t9 X
- border-top: 5px solid #2B222A;
5 }7 T( M! U+ V - content: " ";- C$ e2 B0 F' E/ g# p& [% A5 d3 U
- font-size: 0;5 Z1 `3 E, ] `3 ` G0 W- c
- line-height: 0;% U/ s( F6 l/ m; G6 ]; m* ~
- margin-left: -5px;! \& K& D! |2 S# Q4 N
- width: 0;
: H$ Q4 x& D* ^; \- Q& h J - }
3 u5 q" w6 o) Q - .tooltip-toggle::before, .tooltip-toggle::after {
+ C8 u2 Z. k! h i8 r0 a7 q - color: #efefef;; H8 ~2 c$ |/ y! Y8 b
- font-family: monospace;& S- N# E4 E9 O+ E. k& f
- font-size: 16px;
7 S, \/ w" W5 M/ m, Y - opacity: 0;, n" n# V% c# x! b) q% S! u
- pointer-events: none;
! A4 M( Z: Q% s& W `7 _ - text-align: center;
+ `* @8 `8 y- U( t7 p6 G; s$ [ - }, X J; n& y" ]/ v
- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {& W: f# f, v( n/ V: p4 o$ D
- opacity: 1;
6 k& V( F: O; Q5 v+ t4 n - -webkit-transition: all 0.75s ease;7 `* O8 W) n3 G( h
- transition: all 0.75s ease;
$ X. _* C- U$ X3 R6 B: U+ K - }
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">
) e; }& Y) O0 T3 t& m& W) c5 s - <ul class="nav-items">- m0 S* u7 K) Z1 m) e; h
- <!-- Navigation -->% \3 e. G6 M1 a7 o0 ?7 j. Y7 ^
- <li class="nav-item"><a href="#">Home</a></li>
3 q2 V+ K5 q8 k0 P5 _ - <li class="nav-item"><a href="#">About</a></li>
; K( Y, l( X6 O6 N - <li class="nav-item"><a href="#">Contact</a></li>5 }$ o& P5 I' O1 t& k3 e# J5 r: C
- <!-- Dropdown menu -->& ~7 k! y% E: T
- <li class="nav-item nav-item-dropdown">
1 H0 l' K. E x! Z( L) I* q. Y0 P - <a class="dropdown-trigger" href="#">Settings</a>
# b9 p- F/ U, I5 R - <ul class="dropdown-menu">+ D6 O1 p* W/ v% B" L. [1 S" |5 j6 ]
- <li class="dropdown-menu-item">
% ]2 N1 E4 ?3 g. J4 e! ] - <a href="#">Dropdown Item 1</a>
/ k: H& X$ c0 L - </li>* C+ [% F' E' ~ r, t
- <li class="dropdown-menu-item">
* Y7 v, p) f3 x - <a href="#">Dropdown Item 2</a>
' ^6 U ]3 w$ q; S* V - </li>
: u$ @9 M9 V9 L R, d* [5 w0 q - <li class="dropdown-menu-item">$ `$ L5 G, p0 O J" E' Q# V% n3 [
- <a href="#">Dropdown Item 3</a>/ v: J9 z+ D2 @$ v/ L( G" r
- </li>! ]" R- q$ N+ x' l
- </ul>
. m$ [ h8 D2 B' t6 F- n& Y - </li>
- c6 x' O% U2 @& p' x9 f - </ul># {7 \! J8 _+ U
- </div>
复制代码对应的CSS代码如下: - .nav-container {
' K8 U( e, I$ L o s4 q& |) w* ^ - background-color: #fff;9 p0 W; H h A% N' x% N
- border-radius: 4px;$ [ q( D. a) X- n
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
; q! A8 Z" k s7 b- ~% s- m9 R+ ] - padding: 1em;9 ]: s/ r' @0 w4 X4 d
- border: 1px solid #eee;) K0 ~5 s/ t# B1 m
- display: block;: `0 k5 o+ S1 x8 V
- max-width: 400px;
# G$ v$ p' D, p" X O( y# Q' j - margin: 0 auto;# N$ [6 U% E: x# f! V# k( S
- text-align: center;+ A1 p; {3 J' H; f* u+ y+ d
- }
9 d& G+ E7 j( Z1 a5 m% @% l3 r - ul,# n9 d: e- ~3 A' T3 U
- li {
$ @9 j5 o9 L' M - list-style: none; S; F, p1 f/ e7 b
- -webkit-padding-start: 0;
! a$ @$ x; R4 ^% k - }
; N0 m% Y' r$ I: g, h/ a/ T3 B/ x - a {
) l0 M4 J: P# O$ [ - text-decoration: none;0 z0 R4 [! `7 c; ~
- color: #ED3E44;$ E* v$ n3 q3 p7 z8 {# N& L
- }& w9 T" J( V' Z& s; q
- .nav-item {+ O% n, d& V2 u/ `( {2 j
- padding: 1em;7 B" U& m& Z( H
- display: inline;
( v" A5 T0 {; \0 x - }
) m0 ? f1 c, v! x* K. { - .nav-item-dropdown {5 w2 o. Q8 {* V& X& C6 u
- position: relative;. b8 O% z6 B3 ^2 t) J8 `0 k1 w
- }% a8 w( u' O/ H+ s, u) x9 E
- .nav-item-dropdown:hover > .dropdown-menu {
: Q# u5 h8 d+ h1 @ - display: block;& K7 |2 q/ O: d7 x, |# L
- opacity: 1;" q' `( r: H: g
- }% d4 G* u2 Y. c
- .dropdown-trigger {) B6 G5 y0 e: \+ q) c
- position: relative;
, i+ v3 \# ]6 J - }
: P5 o$ K3 v" }& b2 T - .dropdown-trigger:focus + .dropdown-menu {
; C1 i: F! D% y X6 v1 P! e - display: block;
9 r, G- A+ R5 @" \ - opacity: 1;" F+ n3 h9 {, D$ K
- }
- t- ^* q3 x% e+ e1 p - .dropdown-trigger::after {
' J$ q/ o5 @8 K" }$ N3 o: J - content: "›";
e e0 O( N7 W( d! Q/ s - position: absolute;. K) L4 p6 O' T6 W4 _0 ~& t& F
- color: #ED3E44;
# j+ @4 K4 T" i1 U, a# ~ - font-size: 24px;% }6 @1 M5 ^) e4 `
- font-weight: bold;: h6 |& b; K' t6 g' q6 i4 z D
- -webkit-transform: rotate(90deg);
# w* y0 Y0 U) n7 y7 S5 M% | - transform: rotate(90deg);. Z- O! I6 K8 g/ q- [$ ~
- top: -5px;
# {* G5 a+ S7 U, b - right: -15px;
: o$ N1 m9 l1 | W4 o - }# N* d$ r/ @1 W# K6 x* p# ^( z+ K% W
- .dropdown-menu {
& w$ G4 U, {& [1 o9 ? - background-color: #ED3E44; C' Q9 N+ c5 p, n. I( a0 S* X
- display: inline-block;
0 ^. p2 J) V$ G6 O# T! y. b - text-align: right;
4 Q6 }3 |) \: U1 J$ O+ Z - position: absolute;
2 d' F- t J: v) J" W# M - top: 2.5rem;
% f* ^* r/ }5 `3 U) G( m1 L$ G$ ] - right: -10px;0 x* D3 ^. A/ e! U4 q
- display: none;$ K @: G [2 l
- opacity: 0;
0 x, n: c: o0 \* A) [ - -webkit-transition: opacity 0.5s ease;; q. y( N$ g8 E( s
- transition: opacity 0.5s ease;9 l F0 q1 n6 z# ^4 _0 {
- width: 160px;
8 S' P# u& [& Z% u R - }! P# U7 {& R/ }$ c
- .dropdown-menu a {7 {% _2 o, b: l/ w$ H! J: T
- color: #fff; b+ c" D3 J$ Q7 v1 ^3 ^7 M
- }$ }# Z4 p6 {# j9 l' c* D/ L% X
- .dropdown-menu-item {
) O2 k) _6 f7 i' h4 L: x - cursor: pointer;) E$ m- R7 S, R( k1 Q4 N. J5 n+ A
- padding: 1em;
| m0 H3 x9 ]; j - text-align: center;3 G: _9 W1 ]% d. A
- }
( ~. z$ N/ y% v% P - .dropdown-menu-item:hover {
2 J- o6 d b' a) a( @ - background-color: #eb272d;9 Y0 V7 r" h# S- u2 E
- }
复制代码
' j2 _; t# k: e* C6 |. `2 x6 `可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
0 D2 H- g5 b9 {$ p5 P - <!-- Checkbox toggle -->
! k/ O+ i R5 A- r$ h' y( F6 N( u - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">3 R1 t( ]# r% j7 X+ N: C, g
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>2 H3 Q }* |+ @
- <!-- Content to toggle from www.mfbuluo.com-->
- ?2 p/ S) X8 y" q! U# h* U! R - <div role="toggle" class="toggle-content">7 T9 j' p( E, q" G2 _6 ]
- BA-NA-NA-NA!4 K. d7 a5 l' M. B7 |) a
- </div>' u" p& q# I1 }
- </div>
复制代码CSS代码内容如下: - .toggle {
7 h& j L( N" a0 I% n* r& t% E - margin: 0 auto;$ m' d8 d* K5 E) ]* |2 N4 A
- max-width: 400px;" ~0 P2 ?* o& l$ _5 o N
- }# o! G1 w& K" h; F3 e+ {
- .toggle-label {2 R% v: z5 R3 _' C
- font-size: 16px;) k5 F2 f9 E. G. {, h
- background: #fff;
. n3 E1 W. f' K6 V% {9 Q2 | - padding: 1em;0 `/ Z! `" v- V% f1 H4 c: M
- cursor: pointer;2 k. q" i$ K) @) ^
- display: block;. C+ }: Z" b( \9 U
- margin: 0 auto 1em;
! P) A* q9 ~4 q9 A1 _- x, v - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
) L* Q2 u+ X% q& r - border-radius: 4px;
/ w, C& B- P8 `# m - }. F. W2 B9 T! Q
- .toggle-label:after {
; C7 _7 v- B/ i5 e: [* L - color: #ED3E44;
0 Q& [) F6 D! s3 X - content: "+";
/ q( `; \: x; i" S+ X5 e+ w' F5 g3 B - float: right;# {8 S& c/ c( K) C" t$ p# h
- font-weight: bold;
, [: H2 @/ ?2 A- o8 f z; D - }2 ]5 i+ o- N& ^ @* a
- .toggle-content {! V+ r% @& ]& i; {5 N5 w
- color: #B0B3C2;. B9 g; D3 h# V& K: v
- font-family: monospace;3 x: u u9 R$ K- N* ]% o' ^
- font-size: 16px;
- r$ H! c1 J4 N* s6 R- z# T - margin-bottom: 1.5em;
$ D6 z' J& @$ T - padding: 1em;+ @4 i4 k) d. x5 x
- }4 K/ \5 _& h9 \) _; ]3 b
- .toggle-input {% C- S2 j! G5 m8 t: h
- display: none;6 j( \( y; {) h: q' M( X1 Z u0 W
- }
" c+ F, ]- \+ S0 i$ ^* X - .toggle-input:not(checked) ~ .toggle-content {
% O6 A% I. b H2 {+ ?$ [. d. F8 v u; S - display: none;2 f& d5 d5 \9 o: D
- }
1 T! C' d4 b/ t- `2 h2 T - .toggle-input:checked ~ .toggle-content {
0 s- x' P; e: J+ _ - display: block;+ s) h& y: M5 `
- } V+ r$ e" N+ K, Z# k8 W9 M
- .toggle-input:checked ~ .toggle-label:after {
- z" v9 @+ w' m. p - content: "-";
8 p$ b9 b/ c: W7 s7 K - }
复制代码
; I+ H' k) L# i1 _3 J! Q4 p3 T* k0 L; d. Z* R' U" T) M0 w
`6 _# g/ y# t. ~! H: A7 C0 E
- O2 Q3 S9 P; V
: L5 g, Q0 d- `" }
" a- N0 c2 o& W- S
/ q6 K% L% F9 }
$ L8 e3 [: Z8 I" b' M. k& z' l |