|
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!"> G# E0 ^7 [+ ]# ^
- Label for your tooltip: { P6 ]- c! O2 y- ?
- </span>
复制代码CSS代码: - .tooltip-toggle {& l6 e$ g- `+ I; J
- cursor: pointer;
/ H3 P7 J8 k0 {2 ~ - position: relative;3 V9 v0 g) M0 z6 {$ o% U* u
- }, G% o) c0 d' v
- .tooltip-toggle svg {
1 K ?' p% n7 X - height: 18px;
8 {" R+ {0 v* _9 x4 G) u% h - width: 18px;
: A% u% e. k8 A9 L$ D - padding-right: 0.5rem;
0 M% H+ p9 S% t' @2 \7 a - }, C+ d; q0 x/ C4 u: k/ v
- .tooltip-toggle::before {
; Q$ P9 O ?4 A4 C+ K - position: absolute;% R' v# U7 _! t2 J$ _
- top: -80px;
$ d+ _# _4 ~* p8 X - left: -80px;, c9 v! G8 \4 h Z/ ]7 f+ z! g7 ~
- background-color: #2B222A;
7 X7 U9 X9 P! t3 M$ D - border-radius: 5px;
/ U- P# J' X# ^# L8 m$ a& I - color: #fff;
4 R. m6 y `; e# g D - content: attr(data-tooltip);1 X! s! J% r' V6 W0 L1 Q
- padding: 1rem;: D- Q) H Z8 c- [" _
- text-transform: none;
( f6 E* X/ _, ^( t2 A - -webkit-transition: all 0.5s ease;
' v! R( A3 B! j' c8 E - transition: all 0.5s ease;
; v- I6 a( b! ^/ m2 I7 _% X% z. v - width: 160px; X- R2 i9 g1 i; U
- }
/ W4 Z& f" M8 ]: ]1 o - .tooltip-toggle::after {
% ?* O- B! C6 O3 q8 C. z% ?( [ - position: absolute;
" I. ]; _# @8 L: h - top: -12px;
+ L9 B: ^ A3 h9 O0 f# L5 p" P0 P - left: 9px;3 ~# p/ V0 ?% B8 M6 M) R, @" I
- border-left: 5px solid transparent;, W, p! J) z% q4 b
- border-right: 5px solid transparent;
$ O( j h2 g4 H0 M6 ~ - border-top: 5px solid #2B222A;$ M2 [( M; y: I2 V: j& q o
- content: " ";
/ ]+ E6 ]! J7 ]3 N) `1 { - font-size: 0;
5 v5 a1 J* Q: q H* F - line-height: 0;# A3 K9 H3 R3 J1 o+ F+ \% B5 ?7 |
- margin-left: -5px;! a1 s. f$ i4 d7 }# S1 Y/ t7 V% K p
- width: 0;
- h+ F7 p! y( Y+ I - }0 k) Q) M; p1 b! K j9 [$ n+ T
- .tooltip-toggle::before, .tooltip-toggle::after {) t) S6 n& w0 P5 N! w& r
- color: #efefef;
. T7 b# I$ d1 V6 i - font-family: monospace;4 ^- D2 N \7 B; _/ P$ I& d
- font-size: 16px;
1 B9 z2 q5 l/ X/ C g; s, M* | - opacity: 0;
- V! \" ~% d- W/ Q" v8 w - pointer-events: none;* O6 ~& V2 y& B! i' v7 \' x" V
- text-align: center;
2 u+ @) Z/ {$ V7 s3 ` - }
3 y# v7 I Y6 m$ f - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
8 h1 s9 M3 [6 M3 l: L$ F { - opacity: 1;
3 A! ^9 m6 N$ ]5 f+ R* i% k2 ]$ e - -webkit-transition: all 0.75s ease;( i: ?$ r+ P: A( w1 H
- transition: all 0.75s ease;
9 R. D& ~: ]7 S9 b$ f/ Z# f- W - }
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">
! i" y& k( y1 [/ ]) {7 C c - <ul class="nav-items">' w( l. u" m$ e1 \$ J8 q9 D
- <!-- Navigation -->
2 M8 x: G$ m: U - <li class="nav-item"><a href="#">Home</a></li>
% Y3 ^! r7 _3 c% ^ i1 q H - <li class="nav-item"><a href="#">About</a></li>
! E, L. M2 g! V* I$ _ - <li class="nav-item"><a href="#">Contact</a></li>9 P1 w G0 o7 L4 f
- <!-- Dropdown menu -->7 S u h% I7 }) o3 `- a
- <li class="nav-item nav-item-dropdown">0 \, g+ f7 w5 B( Z
- <a class="dropdown-trigger" href="#">Settings</a>% h& z/ M/ A* X2 Y- b) D" z0 o
- <ul class="dropdown-menu">6 |1 p3 H% `$ m/ B
- <li class="dropdown-menu-item">
% ]1 X& y& L, c$ p1 |9 Q4 } - <a href="#">Dropdown Item 1</a>* ]5 F4 R) a, Y
- </li>
! w0 }+ |, R# A: X: y- q- l - <li class="dropdown-menu-item">5 K0 H$ r. j$ D( ]; b3 k7 U
- <a href="#">Dropdown Item 2</a>
/ k+ m. H7 _1 p1 u& Q- A4 P& G - </li>
( d: v, A2 S, Z* A - <li class="dropdown-menu-item">. @8 C/ e& H' x$ ~
- <a href="#">Dropdown Item 3</a>% C0 l; I9 l- W; p* N' g
- </li>
$ H" f. a7 T+ d" J1 Q S% g - </ul>. Y/ @/ J E' L7 ?4 O7 z
- </li>
Z* u7 a- S; K6 ]4 [1 \ - </ul>: A) L# d7 [- g( \5 K+ i
- </div>
复制代码对应的CSS代码如下: - .nav-container {
/ i P+ ?. K% g! N& `% t3 M* z2 x1 h - background-color: #fff;; P5 K p( N. k8 U) ] A, _# S0 P& q
- border-radius: 4px;. D' n4 G% r5 }7 F7 C; i/ e3 r
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) s. C5 D. n2 P. _( s- I
- padding: 1em;
4 q) u! D1 q! j! k8 D9 } - border: 1px solid #eee;
3 p0 `* @# T8 Z1 ^8 Q - display: block;
8 U# `4 x M2 P! Z3 Q5 w+ j - max-width: 400px;
( \+ W6 t* d2 P - margin: 0 auto;
0 p/ Q2 U( K" @9 H - text-align: center;/ p, e- T9 ^' X6 E$ C0 r X
- } Q8 E0 u0 p2 l* f0 t# i& }
- ul,: h/ E9 n- K) X) j
- li {* l9 H7 s p1 } Y5 j4 F# g
- list-style: none;
- ~( p4 T* n- I1 Z - -webkit-padding-start: 0;
4 w& @. H/ ], @; k( K7 f - }6 p) c% @! r# R, j ^9 ^
- a {
: w# c' c6 N0 |. \6 L1 k - text-decoration: none;' L2 {# e+ R& n# F+ E j1 K
- color: #ED3E44;, a% Z3 }+ x1 z1 ?& `. L
- }
/ G, k+ F' T' q2 | - .nav-item {
, a& q# t7 I4 y - padding: 1em;- [0 h2 [: U( e8 B. |
- display: inline;
A- ?6 c! P; Z1 x; j - }
& J- ?% w( N+ O# ^6 t9 j1 g - .nav-item-dropdown {
: l4 Y5 x7 b- B( R$ S* E, T- M - position: relative;* C" d0 O/ f6 ?3 }* l
- }( z& @7 H v2 q
- .nav-item-dropdown:hover > .dropdown-menu {6 L( G8 W5 _/ T! |# k4 c5 ~" t
- display: block;, ?; ?4 X' n- G% U' C% A
- opacity: 1;
$ c7 W& J* W; ~; t2 x$ A1 X - }+ s% W0 P1 m7 N9 \) R I
- .dropdown-trigger {
! J% ~3 S; b/ r- E% o& s - position: relative; u1 i; A2 L" H. u, g
- }2 l0 T8 q$ s) r+ `5 S# G# K, z- k
- .dropdown-trigger:focus + .dropdown-menu {( z! R8 f9 B) F/ {3 l3 A2 k
- display: block;
2 r( l, z! c0 _9 S0 `" S - opacity: 1;
* ^+ Z& b i( W" { - }9 R' ?' m! u. h0 _& m/ k4 p1 C" ^0 l! ^
- .dropdown-trigger::after {
$ f$ D8 i2 X6 r* [ - content: "›";- M) o, R% A7 R: Y* S/ z4 z! H
- position: absolute;2 o& C+ |; |: w ?
- color: #ED3E44;
, f! c" h4 v/ n1 C9 `. c - font-size: 24px;
! }* o, o9 p" W/ ^! R7 ]/ N - font-weight: bold;
5 U# e$ E, G, ?6 q! T - -webkit-transform: rotate(90deg);
+ b+ j8 N' Q0 C# p, {3 T! u - transform: rotate(90deg);8 ?' e8 V( |6 e2 G
- top: -5px;
i6 S; v: _; ~% S' o6 R - right: -15px;0 _' q- I/ X, d7 m. p; g3 Q( l
- }
, @! t; z- W1 D8 M$ ]% \* p8 b - .dropdown-menu {
5 `" W* R9 H1 U& w - background-color: #ED3E44;
, w* e8 f& O! K- i4 `0 v - display: inline-block;& h$ r& m! S' S! g
- text-align: right;
% v: ?/ _4 o1 w - position: absolute;
; `3 r" m3 r/ h' G - top: 2.5rem;* H" y5 J, \5 I6 B
- right: -10px;! z ?, e- U% C) R4 `2 [) s
- display: none;9 j0 b/ t+ v( t, g0 H1 R% G# A4 W
- opacity: 0;7 Z. ^2 J V# {! E
- -webkit-transition: opacity 0.5s ease;
7 f& F& {" n* ?% r; r9 u9 C: I- s* I- n - transition: opacity 0.5s ease;
( K1 g+ y* h0 j) n4 J - width: 160px;
, Q% y- P) f1 T: y3 m2 B - }
: F" T0 B4 }* }# c0 `9 D% \ |$ @ - .dropdown-menu a {
6 N5 _! @6 \: u4 k. q% D - color: #fff;
8 M6 R7 R! K& k2 b& l: V - }9 B- F7 V& W( U
- .dropdown-menu-item {8 O$ n% B# i" q
- cursor: pointer;1 `0 p% z0 G! s4 i7 s
- padding: 1em;
8 V2 ?9 D0 Z$ u9 T* j - text-align: center;* k3 ?9 c U; T5 D" Z
- } ~, k9 G% J Y P, I( o
- .dropdown-menu-item:hover {" v* _( p G3 y: }) H$ Z2 n- x9 x e
- background-color: #eb272d;4 r8 c- [' b1 y6 e8 |2 ?
- }
复制代码
9 y' F# z: }. v# X* C可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">( K% z8 C. a# i$ J( j
- <!-- Checkbox toggle -->
8 E) n0 K+ Z; o - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">9 D) Y# w0 s2 y* l7 A4 F" X; Q, ^
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>9 `, g" g# Y% b3 V" Q
- <!-- Content to toggle from www.mfbuluo.com-->6 f: u) G/ G+ y5 S) ]' e& o
- <div role="toggle" class="toggle-content">
/ V' m+ A+ E2 ?! E: E; e2 n2 \) t - BA-NA-NA-NA!4 W) p" |6 y5 I: M! J% n& Y
- </div>
/ z: Y) G- w0 S" y& \& d% s c$ m) t - </div>
复制代码CSS代码内容如下: - .toggle {- r, y+ v$ P$ z5 \! V
- margin: 0 auto;' Y1 b/ @5 S: X
- max-width: 400px;
3 E. m; g- L h9 i6 j" S - }
; i4 e( F: i1 z/ { - .toggle-label {
% P) p! i% ^# u - font-size: 16px;( e6 }* R" |# L R+ ` A
- background: #fff;/ X( i/ j8 n% ~3 `4 k+ P
- padding: 1em;( f$ r! C. k: j# t8 a, I+ q( Y A
- cursor: pointer;
& n! J$ V) H" `# V1 [' j' n - display: block;
$ q5 g5 {# d4 N* [5 H% G - margin: 0 auto 1em;) q1 T5 J3 D, c
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 t. a! ^; P' T8 u1 h/ T5 W9 \ - border-radius: 4px;; a! j& C1 K% c9 w9 ]
- }
0 G) C s# B5 T! w6 g1 g - .toggle-label:after {
) H! Z7 c( h# a; \" I - color: #ED3E44;/ E* F, o4 \4 s
- content: "+";, C* J( d+ @- Z) Q
- float: right;# [) P% J" N. @* g
- font-weight: bold;
4 K! F( g: ?7 h! |. t% D0 W - }. x# j% }% k m
- .toggle-content {& {" y) ^! D4 L: n& z# N4 R4 K
- color: #B0B3C2;* [, O* e% r' Q0 L; \* K- f
- font-family: monospace;4 l7 b7 ]; @, _: X
- font-size: 16px;/ L8 t& Y8 \; ^0 l9 w# q C+ D
- margin-bottom: 1.5em;
' Z0 n+ K' m' m# v* _1 t - padding: 1em;+ R9 k9 t0 {" n+ V& t9 t# s( k
- }
1 P4 }- O2 i! V) d! L) Z4 L - .toggle-input {, ~6 _7 w* ~0 }( @4 V. {
- display: none;
' k( @/ [+ s7 u. ]5 E - }; O' I6 F+ p& Z4 |# r3 z
- .toggle-input:not(checked) ~ .toggle-content {0 V( x% N6 `$ \
- display: none;
3 S2 E+ |8 ?9 L! J: j - }
( F# t. u9 @6 O( @$ V! v4 e - .toggle-input:checked ~ .toggle-content {
) t* w$ L; |% @2 I' M - display: block;
& f' g2 C' ?6 \' c# l: q - }) C( P2 m; O0 \' ?( l- |) i
- .toggle-input:checked ~ .toggle-label:after {2 P- K& ]* {! }) f9 W9 `; U
- content: "-";
) @; B( K4 m$ e3 { - }
复制代码 + n/ F( ^4 u' M* ~7 X$ j
* v6 F0 S# {: ]8 D& I; F. c' m# g0 v
" W% B* t2 X% K- x4 s8 j- ?+ t% f: I" ~3 f& X7 f8 B
: M h! f5 d7 q$ u) d
: u% m7 A! Q9 [- G" k R+ M1 v! F7 E9 L. S- G. p4 B
|