|
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!"># q% Z, W1 ~- ~# U( B$ B0 m
- Label for your tooltip
- g* h0 M* v$ z1 u7 a2 J. h - </span>
复制代码CSS代码: - .tooltip-toggle {
. D4 s+ R/ g j5 I& Z$ |; y8 r - cursor: pointer;% }+ z& W* D- n2 ?* }& n& `# k
- position: relative;. j* B: i4 Y/ I; u4 Q. a
- }5 R/ ?" D/ [6 U( d2 x! }/ z
- .tooltip-toggle svg {+ N: J' s2 J+ [9 \
- height: 18px;( q s* s' H$ r0 U$ p# r ^4 M
- width: 18px;
2 C; l! }2 [) Q" ` - padding-right: 0.5rem;
) ?" Y, P d. U! \# S3 Q - }5 l+ Q; J* }4 d, \7 O7 V
- .tooltip-toggle::before {
& G2 d3 b0 t1 I$ }# K6 S - position: absolute;
$ E1 g3 H/ P) L - top: -80px;
, j8 R. E4 t0 \0 a" d: {4 l - left: -80px;
# U% |& `( n, o/ u. ]) ] - background-color: #2B222A;3 H+ C- v1 n& Q5 B
- border-radius: 5px;4 @7 c4 t! K! \6 |/ w, o* A# V
- color: #fff;
' s6 e$ y1 Z; o$ [9 r. B4 P - content: attr(data-tooltip);
Q& v7 M, ^1 ?9 ] - padding: 1rem;0 p6 K# d* o: i/ b( w. s
- text-transform: none;
# P& F8 @5 a) }$ a7 i& u - -webkit-transition: all 0.5s ease;- n# k7 X* k. r$ E; e
- transition: all 0.5s ease;
2 _5 a" ?' E+ H$ U) m' D f+ k5 m - width: 160px;- }/ x' G* t2 w/ r1 \* v" [
- }" O5 K/ m7 e) G) t& E7 q& O
- .tooltip-toggle::after {
8 K6 r! t) j/ N - position: absolute;6 s% \& }+ R0 N9 d' X
- top: -12px;( f/ a0 y/ t+ d# P' w
- left: 9px;
. N& \) r: V. Q) u8 ]. D: D. S - border-left: 5px solid transparent;% }. l' D! p1 c q- S% ]
- border-right: 5px solid transparent;3 M/ y6 `/ S; k* h# V
- border-top: 5px solid #2B222A;
$ Q, s& R- o" n0 X. ]$ _ e - content: " ";
' \ [- P+ _1 g, O - font-size: 0;, N* x; N/ q, R' v; z/ h
- line-height: 0;7 i, j# G' D- O# g0 X0 q) `' l
- margin-left: -5px;) l/ ?% | H8 d# ~
- width: 0;
2 g; {) X' y2 A D - }8 n* T# \5 E$ z' f" z
- .tooltip-toggle::before, .tooltip-toggle::after {0 i8 ?1 a/ W2 V/ l U$ a& R
- color: #efefef;
) v$ A; J) B e. _' J+ X. w2 y - font-family: monospace;
1 Q8 ~5 [6 C& R - font-size: 16px;
6 ]+ R" W' ~1 i7 U! @ - opacity: 0;
H* D. T- ]6 C - pointer-events: none;$ B" V* V* B! W; M. \
- text-align: center;
* z; S( X% |/ v9 E% t - }
: w! Y5 Z1 r: c& f& _0 B# W# P+ L - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {/ x( e1 s; P: h; i* ?- T
- opacity: 1;( \& c- E1 O! u5 n
- -webkit-transition: all 0.75s ease;
7 ?7 z; Q, s: u- a - transition: all 0.75s ease;
; M" R: R2 I+ z+ {, i - }
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">! f6 c ]/ I" ]
- <ul class="nav-items">
" M9 q* N( A% c; ~9 w - <!-- Navigation -->1 B7 v, Y/ i# ^! x# W
- <li class="nav-item"><a href="#">Home</a></li>
7 V) b8 H( V4 h2 F s% J - <li class="nav-item"><a href="#">About</a></li>* ` n% f2 y/ h- l d* A/ T( K
- <li class="nav-item"><a href="#">Contact</a></li>
8 A- Q; I ?2 E: `0 v% w6 X0 j - <!-- Dropdown menu -->( \/ s0 o$ j" g: [3 W5 N$ ~
- <li class="nav-item nav-item-dropdown">. h2 W5 y# A! i+ E$ T+ O) U2 H/ |, n
- <a class="dropdown-trigger" href="#">Settings</a>2 N& o7 C! D% U
- <ul class="dropdown-menu">
$ J( y) X2 s% S& M - <li class="dropdown-menu-item">: T C1 q5 q- L R" c
- <a href="#">Dropdown Item 1</a>8 [ X! o; u5 f: D2 v
- </li>
7 V" }% q4 Z: \! f- }0 O# l - <li class="dropdown-menu-item">
- O( k4 h+ a4 O i% }( n9 H. H - <a href="#">Dropdown Item 2</a>- k9 J o: O K8 A
- </li>0 |: v! P+ f. f& \/ }7 V$ B' a6 s
- <li class="dropdown-menu-item">
: i3 K4 f5 O% \6 ~- U - <a href="#">Dropdown Item 3</a>
+ P: \$ f M' u- O$ f - </li>
( W' J6 M& B; V+ T6 J - </ul>4 d# M% f0 G+ a4 c0 X
- </li>; V* o, X; N/ i+ b3 c* w
- </ul>3 S7 q N- A" l9 O, @) P
- </div>
复制代码对应的CSS代码如下: - .nav-container {5 h& U5 H& o |: ? g$ D! |
- background-color: #fff;
$ Z' x# Q" i+ C9 n2 { - border-radius: 4px;
3 x( M* a$ k7 Y' p" X - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
5 X; N$ K3 S, @0 J+ v8 K - padding: 1em;2 l9 |; G8 g1 \. `7 R
- border: 1px solid #eee;
" I7 @$ t+ i; |, `% [ - display: block;2 q# h2 V$ ]5 O9 q/ A( W
- max-width: 400px;. t8 V* D" z2 g; Q( n o+ [/ B
- margin: 0 auto;1 A& C8 T$ `0 H: j
- text-align: center;
6 {$ ^& Z; Y7 x( _ - }
7 M0 j0 }- \6 C' z - ul,
Q, P: G5 U' g, l0 C4 l* n1 g. x. i - li {: ^/ K7 R& o9 T& S! V) V$ N" d
- list-style: none;
" ]8 p- r: j. V7 X - -webkit-padding-start: 0;
' f0 Q- Q" e' r& a - }
# r% S# R% P4 t - a {
" B, l% l" G( {9 p6 I! e# i; z1 Q - text-decoration: none;
n' q7 L+ b. L6 T8 I - color: #ED3E44;
% @, C) a( K. J, [ - }# z- ~/ k- @ e* N, v$ q
- .nav-item {1 M: B8 `* R* g6 s
- padding: 1em;# [$ m: u, z }$ A9 A0 G
- display: inline;
" ^# T Z0 k: ~% u - }$ P: K: U9 a0 K; `& W
- .nav-item-dropdown {
& G) K# c! K/ c! y/ S3 r - position: relative;
- R/ p6 x/ u- Y6 F$ `$ H- b - }
3 ?; R* L& K/ m- i5 y - .nav-item-dropdown:hover > .dropdown-menu {
4 L j3 f2 ]9 d6 N4 E% Y - display: block;
* U+ e1 B* @) S# K - opacity: 1;
) \2 h% N( T8 x8 V# N/ n; \, k - }- ^, h$ L" q* i3 g
- .dropdown-trigger {
. n' c/ a$ e( `2 [5 k - position: relative;
7 I; _; N5 l9 D G2 c% ~: P+ ?' t - }% p; O9 {* K3 c- w
- .dropdown-trigger:focus + .dropdown-menu {
/ _ O' h( k- ~3 h5 g% ^$ V# L - display: block;* L9 m# b- e4 t
- opacity: 1;* \; s& l. D8 v; d1 p% W [
- }& v( l3 Z' y- C) K' z$ O. V
- .dropdown-trigger::after {
& E: z+ ?: I8 e5 |0 h - content: "›";* b6 D' k' j# p4 t( P# |- j
- position: absolute;$ v, N. ~5 T2 `. L( B' o
- color: #ED3E44;! C }& }! s6 U! a7 h1 @4 E
- font-size: 24px;7 g9 k" A# [3 q6 S& _# D- ?2 K
- font-weight: bold;, O- _+ G( t; O e. h' e
- -webkit-transform: rotate(90deg);
+ ]" @- s$ x m, F* o - transform: rotate(90deg);' f7 \9 V9 R* }; B
- top: -5px;
& q7 B/ f! q3 Z4 ^+ m - right: -15px;$ Q+ W5 @& E$ W% F
- }
' a' k( \4 {% H/ {) R0 T - .dropdown-menu {" a) T7 B" n& v6 ?
- background-color: #ED3E44;6 o$ @" a R4 N# X# \
- display: inline-block;6 A! R! }5 j: H4 V% J, }" u4 }
- text-align: right;
; e9 L1 N" e" b" P# a5 N - position: absolute;
& H* Y" ^" K( g0 d - top: 2.5rem;. t$ G" r: ?5 H( T9 y
- right: -10px;. ^ Y5 Z. n+ Q& \/ ]3 g
- display: none;# P2 f1 {/ h: G) x' g1 i9 M
- opacity: 0;
) Q+ C. \0 }% [2 t/ J4 R7 O - -webkit-transition: opacity 0.5s ease;
5 n% W& G7 C" c. h! d - transition: opacity 0.5s ease;
* Q1 N. g- t/ n4 V& [& N - width: 160px;
h! L* \2 B: P0 I% x' K$ J - }
3 q2 n! b9 d( G4 P% k - .dropdown-menu a {# [3 P- J9 O% K6 t, j; |
- color: #fff;
% r' A& G! ?+ G8 K/ r. A - }+ L& A( ?3 b/ {! n2 q: i
- .dropdown-menu-item {0 _* i& T% S- T: U! i
- cursor: pointer;" S% x, k8 E& d3 r4 c3 K7 H" Z$ p
- padding: 1em;
) R3 _* O$ O/ z' A4 M - text-align: center;; I; }( ?1 C b5 k1 J& u: G
- }
7 v+ J" X4 Z7 h6 y6 b8 e - .dropdown-menu-item:hover {0 r2 i' V4 S& W8 Z1 s- E% z
- background-color: #eb272d;0 l: r; J* ^; n
- }
复制代码
; @) C0 \& I* s8 t/ Q8 C可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ C1 w+ n/ M: x/ h+ x
- <!-- Checkbox toggle -->1 k; G) O. [* }# @1 q
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
/ M Y0 w3 k2 w8 }( U: t - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>/ P2 k! s$ _( R: x0 h5 K/ P; b
- <!-- Content to toggle from www.mfbuluo.com-->9 p! u- m5 l& f1 }" |( V
- <div role="toggle" class="toggle-content">5 N/ K% s$ F1 O0 f
- BA-NA-NA-NA!( `" y9 {' A! i* \ J2 j# t
- </div>
7 |2 G* S; k5 V/ Y - </div>
复制代码CSS代码内容如下: - .toggle {1 N" ^1 T+ K0 u3 i! x; o9 H# o# G% k
- margin: 0 auto;
* F/ J( x V# m- q# ~ - max-width: 400px;
" p5 D8 D! Q& W; n/ _$ b5 J - }, O& a/ a: t6 p6 m
- .toggle-label {* }2 z" n2 _2 V7 B" g" V
- font-size: 16px;! w: k4 a6 p5 ~, T. e% p
- background: #fff;
# H3 H9 L9 ~2 U. d7 h - padding: 1em;
( k/ L3 Z; P$ `* a - cursor: pointer;5 O1 q9 i ^5 e7 P
- display: block;
& Z& _- @( A. B. N3 h; F5 I - margin: 0 auto 1em;5 v2 L+ L7 W+ t8 K
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. d i; C3 N0 u& f. P( K - border-radius: 4px;
8 j# F+ d$ }9 H) f( W - }5 r! f6 {: r5 T0 [- q$ f
- .toggle-label:after {' U0 I: H: ^/ I! r% {
- color: #ED3E44;5 }- H5 I$ R" N
- content: "+";
7 [, c G! f# w9 A/ G0 {( S - float: right;6 `% i: Y) j( ~/ y# K+ @
- font-weight: bold;; v9 D8 c- l. O9 y" |
- }
7 Z; x+ P2 R% i9 W! V4 M - .toggle-content {; e( f* n- K0 O) w J+ F+ [
- color: #B0B3C2;) G& v0 E& {$ u* S% j; R
- font-family: monospace;/ z, y) F2 U6 j' w, h
- font-size: 16px;( w6 z9 ~/ w' d! Q* O
- margin-bottom: 1.5em;
& ]8 [7 ^7 Y4 K% ~- p1 ` - padding: 1em;0 @$ Q; A; [2 l" U
- } X; x3 H3 E3 D/ S9 ?5 O: u
- .toggle-input {
6 C5 K" f6 f# }4 ?, j - display: none;
; M1 q7 h% [6 c2 b9 P( h; _ - }/ G! x1 ^# d- V3 ^
- .toggle-input:not(checked) ~ .toggle-content {
% f' G/ k4 o& F9 k7 ^6 D4 I - display: none;7 M! N( a) I u2 `7 I: t- S* R+ E
- }$ f% {- p- Y" U8 h& ^% t
- .toggle-input:checked ~ .toggle-content {
7 ]% t, s+ z2 H - display: block;/ d X! D" F- V ^9 r$ n3 v
- }1 e' v- C8 t r, `" C" S2 U) Z
- .toggle-input:checked ~ .toggle-label:after {' ^+ H5 X6 d' I. l
- content: "-";
( k0 s' ~; \2 |8 G$ t7 ?" a0 g9 a - }
复制代码 # G4 A/ s; k! }3 L7 x2 T* I4 O
2 N. p! C. E1 h9 n, a
. q3 W! a* Z( M1 }/ w
4 R1 @, l& `( e- u5 d7 p
" K# y y! X* Y
4 ~- y6 M8 W. o8 m! E) X6 M: r9 O3 @
* D2 c1 \+ q+ b6 C |