|
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!">
4 u* @, E8 E9 D/ H& r - Label for your tooltip( r& s' U; M& `) \; {3 L! r
- </span>
复制代码CSS代码: - .tooltip-toggle { J! H5 @. O! M- V" F6 T
- cursor: pointer;' C7 \. H2 X' g. ]1 [8 m, O
- position: relative;
8 m2 B$ `( a; d4 w - } Y" R. j; @* p N" ~9 L
- .tooltip-toggle svg {, V* k! \8 `3 \
- height: 18px;
2 A6 k" L! a3 Q8 U - width: 18px;% h2 E: E; t; @. E4 `8 {
- padding-right: 0.5rem;0 g9 }; H3 i' R
- }
& D4 l( p$ L& k6 h - .tooltip-toggle::before {5 H; }1 W) o1 I
- position: absolute;
- u8 o0 R% x) d. _ - top: -80px;
8 J9 ~! a- {# D' }) B - left: -80px;
+ Y! M* q, ?" W- R - background-color: #2B222A;+ G: X! N8 Q0 I& v1 B: e( _- J
- border-radius: 5px;
+ c) x" @9 G5 g( f! T - color: #fff;* @1 X$ C: B3 M4 H9 a
- content: attr(data-tooltip);
2 T% |' }: Y% Y - padding: 1rem;& S/ W; v# `& K9 E: |( g) n
- text-transform: none;
: w1 ~( S& {0 a) t- Q9 ]& Q - -webkit-transition: all 0.5s ease;
9 h3 f& \: L- }# c# u - transition: all 0.5s ease;& g* O4 S7 I9 U% k9 ?
- width: 160px;% ^1 V' C0 s# S$ u) v, Y
- }. L# Z. S3 k+ B8 [" }& X
- .tooltip-toggle::after {" |) G/ H4 {: B, a
- position: absolute;! c! n6 y2 f) E$ r0 f
- top: -12px;
5 p( z. ^7 N! `4 { - left: 9px;
- ^& D V8 k8 ~# B2 x% x5 E - border-left: 5px solid transparent;
. s0 Z6 \5 z# f$ P' V/ R _ - border-right: 5px solid transparent;8 N* w" V8 C8 a6 S8 s9 L. w
- border-top: 5px solid #2B222A;
; g( {/ q8 e( x$ o8 i" T9 ?( _; E$ I4 h - content: " ";
& l; _% m8 g8 [$ o - font-size: 0;
. y7 q# b" x$ O# g* T - line-height: 0;1 K$ k0 ~- o( a& ~, R" y
- margin-left: -5px;; U+ p/ K9 n) u# f- q' g3 n
- width: 0;
1 {7 Q2 [5 |" ]& n - }/ b$ q3 x: H9 x5 h
- .tooltip-toggle::before, .tooltip-toggle::after {( A" ^$ D6 W/ N! U t$ g5 ^
- color: #efefef;2 c' `, q/ l% D2 r5 ^7 ]& j# [# H& C
- font-family: monospace;
5 r! P$ W/ N* N6 h$ s4 k - font-size: 16px;2 G& j/ m9 X& b
- opacity: 0;5 s- b6 L% Q1 ?4 t: [) ^, {
- pointer-events: none;9 t/ p# `% O, o3 D) ^0 }" t1 k ]
- text-align: center;2 a( q1 A7 A; ? I5 a
- }
) b0 E: Q( E6 [; I9 ]6 J/ n# M - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {2 M) o+ B# E# D1 Q& V: n/ ]
- opacity: 1;
" w+ s; I6 ] E2 f2 Z5 [ - -webkit-transition: all 0.75s ease;
9 f' j( a3 C; Q* @ - transition: all 0.75s ease;- Q0 d8 g7 i- I2 [# x; h
- }
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">7 l e. K/ c: O
- <ul class="nav-items">
+ ^! z! ~* e6 F/ n - <!-- Navigation -->
7 A9 W9 }" H$ }6 y# D1 y" L6 v' Y% ~ - <li class="nav-item"><a href="#">Home</a></li>: O$ I" b& T8 }- B# e5 o
- <li class="nav-item"><a href="#">About</a></li>
; u: N. m( T3 |4 ]; `9 l# F - <li class="nav-item"><a href="#">Contact</a></li>- ^, @+ V4 h8 I! `8 ]
- <!-- Dropdown menu -->6 ]# W& {6 M5 P: g) l* x7 o, k
- <li class="nav-item nav-item-dropdown"># O' l" N$ n- E M* N: K! t
- <a class="dropdown-trigger" href="#">Settings</a> ]. T4 L' _. S' Y( v1 A; B; ?
- <ul class="dropdown-menu"> S0 i! \* Q, J( H( B" b
- <li class="dropdown-menu-item">1 [8 W- Z% L& a W
- <a href="#">Dropdown Item 1</a>- [) u% b/ m- G
- </li>' @. {# Q1 s9 ^8 s3 X$ \
- <li class="dropdown-menu-item">5 t$ {+ _" \$ e5 g
- <a href="#">Dropdown Item 2</a>
( t% O" h: \% L) S9 y - </li>2 K4 k+ w) _$ u1 J5 t
- <li class="dropdown-menu-item">) c( d) r6 u' g
- <a href="#">Dropdown Item 3</a>: Z L9 r# T* K3 M. @6 T3 A Q0 A0 Q
- </li>
9 y$ P0 I F0 Y& w/ t- r6 g$ J - </ul>* C) l/ Z% B4 D! T% I
- </li>
" }6 b+ r0 ~. Q, n* f - </ul>% h) {& l" q/ q
- </div>
复制代码对应的CSS代码如下: - .nav-container {& {2 g( g8 y2 W2 c% ~4 k
- background-color: #fff;; m F$ E* T8 R- H# z
- border-radius: 4px;( X* t+ c" l' }4 S: s
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ j) p( s2 T! X# v - padding: 1em;. H; N8 w. V1 F
- border: 1px solid #eee;% S' E7 F" _* f7 T0 {' }
- display: block;5 t3 ?/ K1 m& K s; A2 s
- max-width: 400px;* V7 v) V3 j# q% b% L& K
- margin: 0 auto;
( t+ c4 R4 L1 r$ |6 j; f - text-align: center;
- a* J( `- X0 d. B6 g5 F Q - }
0 G1 f5 x4 P) [4 Y2 N ~' V! @0 P* J% Z - ul,
1 p m, t7 g! [0 h5 b7 a) G - li {
$ B: _8 q3 H6 |9 z' u - list-style: none;
: M9 _* Y7 n8 ~1 U& {& x9 P1 p - -webkit-padding-start: 0;& K! x" [- o/ W7 L; R, S
- }
: B% c' N" C( l1 Y; k - a {: N: j9 I) ^4 l4 S6 d. P& s
- text-decoration: none;- d+ l, J. W3 y0 d+ R2 k
- color: #ED3E44; r. B1 u: L/ |, S
- }
Y! o* `# u; U0 b4 F/ _ - .nav-item {! I0 d1 j/ c8 ^! E% x1 I0 Z
- padding: 1em;
1 t7 v/ l E: D7 F* Y* s - display: inline;* B* k3 g0 }% G& | I" L- `# d
- }
. m) a3 S% {6 \+ b/ S! B - .nav-item-dropdown {
/ b! S* @" N* ]/ T+ ?' D" _ - position: relative;0 h# d' x7 A; [# z$ b: X K3 U
- }+ m7 ^! r( R# @$ x
- .nav-item-dropdown:hover > .dropdown-menu {
6 K" ^3 Z1 A& H2 b - display: block;3 q9 D5 {3 q6 E% Q4 w) r5 k
- opacity: 1;
" z; E& e7 S7 H# j, R - }- K' [+ N+ K: x) N/ x% U
- .dropdown-trigger {/ A( S2 J8 ^/ X7 m+ [ p* Z- F+ }
- position: relative;. D+ ^/ ^" J/ x" d2 |
- }
1 p2 S) T' }9 F- L" G - .dropdown-trigger:focus + .dropdown-menu {
% y" C+ v* D1 @8 Z. l, a3 r - display: block;
+ J) i0 ~( V/ e: J# L2 U/ } - opacity: 1;9 w7 [# h: Q% m! ^
- }
) B H) r6 [& b# S& M4 ^' n$ ] - .dropdown-trigger::after {$ Z: L& l' p# p( A/ j( J6 j
- content: "›";
: e8 q) e- h$ T - position: absolute;' |9 H+ B5 U5 F" u8 G) w7 a
- color: #ED3E44;
8 M+ F N% P F7 O+ G; ]: P - font-size: 24px;
* b! E, F( D t- I" w7 p& Y - font-weight: bold;
3 T% w4 B9 H* q% ~2 R. w, E - -webkit-transform: rotate(90deg);
7 m- G4 L1 K; r9 \7 Z+ L - transform: rotate(90deg);8 L" p+ G$ n' f9 a- ^% C8 g
- top: -5px;
1 a1 o: R- E) P/ l. ? - right: -15px;4 W8 ^6 k8 ^. c% j& d: e+ I
- }9 a- ]" ^, m: D$ e$ s9 p- V7 `
- .dropdown-menu {
! U, a; L* E) [" W: K - background-color: #ED3E44;0 |2 G, @0 ]. _
- display: inline-block;( k! d" T: m" c0 t& T
- text-align: right;
1 i9 D; }3 G! ]' P) n' ]. C0 h9 ? - position: absolute;
1 F7 d5 ?5 P& ^' G2 y* b - top: 2.5rem;
& S- j' @7 r. N4 L - right: -10px;
2 b* r& ]8 p- ^$ n4 n - display: none;9 I# l: Y2 [9 l1 c! Y; ^0 Z
- opacity: 0;" _; f0 c9 M+ @* o$ c
- -webkit-transition: opacity 0.5s ease;
& R5 ]( T$ p) e! a5 v - transition: opacity 0.5s ease;
d l$ u8 i( X* h8 J/ h8 s* X - width: 160px;9 B6 p$ @1 k% T
- }
8 a$ b2 F5 m$ ^) j5 k - .dropdown-menu a {
" a- H8 d3 A9 l7 ^# ] - color: #fff;. I# K0 i3 E& |- y0 g
- }7 X* r8 X k; m7 Q# ]5 a, O& O/ W
- .dropdown-menu-item {
: a/ F e& s5 e - cursor: pointer;
/ h! h( i3 M; _8 q& q2 V8 O - padding: 1em;; d1 L( |2 `1 w* f. r+ n* A
- text-align: center;. M7 {! F7 u6 r
- }" f0 o7 K# i' O- t
- .dropdown-menu-item:hover {
k' B, Q' I" o! k* M - background-color: #eb272d;
& T" Y! R5 S# A8 [% `* C - }
复制代码
. U# G* Z# l5 r; j: o2 m( @7 v可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">7 K$ N5 y- y$ X. s* B' |1 \
- <!-- Checkbox toggle -->
! }/ p* N; t* y7 _9 r$ j/ a - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 w) s9 q; m, x: t! `
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
$ l$ O; z8 x) N& m! z7 ?: e - <!-- Content to toggle from www.mfbuluo.com-->
9 I# ^+ I& J" \: P - <div role="toggle" class="toggle-content">$ k% y' F0 q) D/ ?
- BA-NA-NA-NA!+ F6 G' }. {- s( e& M
- </div>
; h+ i( t$ D* M8 l( [ - </div>
复制代码CSS代码内容如下: - .toggle {
) A# ^9 t8 l/ b+ H - margin: 0 auto;
! b1 E2 B% t0 e1 g, a - max-width: 400px;
|: P2 U8 E* q - }
" K s3 @ _1 b) n$ ? - .toggle-label {& G! t3 [! I. D. y: Y7 t
- font-size: 16px;
. }8 P# j" \) ~+ Q5 t4 L - background: #fff;
' J( s7 \+ q* e - padding: 1em;3 I. J% G- g% E2 x1 E0 ~6 g
- cursor: pointer;2 e2 B$ Q) ~4 w1 Q) K2 w2 j
- display: block;: D8 f: \( G2 q2 L. c. s
- margin: 0 auto 1em;; B' t2 E2 w2 |. o
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
0 X0 c' u# _6 U) e! N4 x- F( B - border-radius: 4px; X. q9 W; ? B1 d6 y
- }' ?- q1 p. g, u: I ]
- .toggle-label:after {
/ |& _9 ^+ T8 w( c - color: #ED3E44;
# ^5 J% p6 @, n& r$ z7 O - content: "+";
8 p' p+ O# D) j2 I( \ - float: right;
7 r- ]7 V7 j# `) y$ E - font-weight: bold;
% i% \$ ?; l7 p* [" T8 l! |0 n - }
" x$ P3 `/ N4 J$ ] - .toggle-content {# p9 E, D8 t$ C6 q9 }8 B
- color: #B0B3C2;5 W/ p0 S0 y- Z, M3 ]' c; d
- font-family: monospace;
' q, u& p) E: e3 l: v6 w+ k9 g - font-size: 16px;
6 N' d5 q9 Z0 C5 Q - margin-bottom: 1.5em;
3 z$ `& C2 L4 i: j. X - padding: 1em;- T0 W, J7 E* n( A. j
- }. o- g" |# v$ n; k1 X' `9 ]+ d
- .toggle-input {
% ~- r; d) b# h - display: none;7 \" u' E& E1 ^7 @$ T3 V. T
- }( C( f( l4 x9 s- P/ ]( J
- .toggle-input:not(checked) ~ .toggle-content {: C) j+ q+ _, Q
- display: none;
" t& c; i8 F' A - }) Q! \' M9 ^; U8 q# p e9 w% Z
- .toggle-input:checked ~ .toggle-content {% i( s, X+ h+ e6 A/ Q o
- display: block;2 j8 d+ i& M. x' z4 b. Z1 X) U
- }
$ ?6 \6 p9 \. S8 n9 f! J - .toggle-input:checked ~ .toggle-label:after {
6 o5 a* d, g" i/ y0 N: |# F - content: "-";5 }' @( Z8 d% E/ C
- }
复制代码 ) R) v9 j. N4 m# M
6 a" H( c( A N( m8 P3 x
( J- H" O; O2 Q7 ? ]9 \
3 O4 s& \8 V( ]+ C
8 u8 g5 K- j5 [7 \/ b3 Q
" @* ]% m( t% d: q$ [8 @* i8 Y D, [, l1 S* \+ q! v
# v$ r% Z& W" ^! h: A |